Educational level attained Difficulty making ends meet Periodo Total Total With a great deal of difficulty 2017 9,2 Total With a great deal of difficulty 2016 16,2 Total With a great deal of difficulty 2015 14 Total With a great deal of difficulty 2014 16,7 Total With a great deal of difficulty 2013 17,7 Total With a great deal of difficulty 2012 14,1 Total With a great deal of difficulty 2011 10,8 Total With a great deal of difficulty 2010 14,8 Total With a great deal of difficulty 2009 15,2 Total With a great deal of difficulty 2008 13 Total With a great deal of difficulty 2007 10,6 Total With a great deal of difficulty 2006 11,4 Total With a great deal of difficulty 2005 10,7 Total With a great deal of difficulty 2004 11,3 Total With difficulty 2017 15,5 Total With difficulty 2016 18,8 Total With difficulty 2015 20,5 Total With difficulty 2014 21,4 Total With difficulty 2013 20,1 Total With difficulty 2012 19,6 Total With difficulty 2011 17,5 Total With difficulty 2010 18 Total With difficulty 2009 17,7 Total With difficulty 2008 17,8 Total With difficulty 2007 16,8 Total With difficulty 2006 18,5 Total With difficulty 2005 16,3 Total With difficulty 2004 17,8 Total With a certain degree of difficulty 2017 27,8 Total With a certain degree of difficulty 2016 27 Total With a certain degree of difficulty 2015 29,5 Total With a certain degree of difficulty 2014 29,2 Total With a certain degree of difficulty 2013 28,1 Total With a certain degree of difficulty 2012 28,4 Total With a certain degree of difficulty 2011 29,1 Total With a certain degree of difficulty 2010 28,2 Total With a certain degree of difficulty 2009 28,4 Total With a certain degree of difficulty 2008 31,2 Total With a certain degree of difficulty 2007 31 Total With a certain degree of difficulty 2006 31,6 Total With a certain degree of difficulty 2005 32,4 Total With a certain degree of difficulty 2004 31,9 Total With a certain degree of ease 2017 33,1 Total With a certain degree of ease 2016 25,8 Total With a certain degree of ease 2015 25,5 Total With a certain degree of ease 2014 23,5 Total With a certain degree of ease 2013 23,4 Total With a certain degree of ease 2012 26,8 Total With a certain degree of ease 2011 28,5 Total With a certain degree of ease 2010 24,2 Total With a certain degree of ease 2009 25,2 Total With a certain degree of ease 2008 25,6 Total With a certain degree of ease 2007 25,9 Total With a certain degree of ease 2006 26,3 Total With a certain degree of ease 2005 27,7 Total With a certain degree of ease 2004 27,1 Total With ease 2017 13,4 Total With ease 2016 11,4 Total With ease 2015 9,8 Total With ease 2014 8,6 Total With ease 2013 9,9 Total With ease 2012 10,2 Total With ease 2011 13,1 Total With ease 2010 13,8 Total With ease 2009 12,3 Total With ease 2008 11,5 Total With ease 2007 14,3 Total With ease 2006 11,1 Total With ease 2005 11,7 Total With ease 2004 10,9 Total With a great deal of ease 2017 0,9 Total With a great deal of ease 2016 0,9 Total With a great deal of ease 2015 0,7 Total With a great deal of ease 2014 0,6 Total With a great deal of ease 2013 0,8 Total With a great deal of ease 2012 0,8 Total With a great deal of ease 2011 1 Total With a great deal of ease 2010 1,1 Total With a great deal of ease 2009 1,1 Total With a great deal of ease 2008 1 Total With a great deal of ease 2007 1,2 Total With a great deal of ease 2006 1,1 Total With a great deal of ease 2005 0,9 Total With a great deal of ease 2004 0,7 Total No data recorded 2017 "" Total No data recorded 2016 "" Total No data recorded 2015 0 Total No data recorded 2014 0 Total No data recorded 2013 .. Total No data recorded 2012 .. Total No data recorded 2011 .. Total No data recorded 2010 0 Total No data recorded 2009 0 Total No data recorded 2008 0 Total No data recorded 2007 0,1 Total No data recorded 2006 0,1 Total No data recorded 2005 0,3 Total No data recorded 2004 0,3 Primary education or lower With a great deal of difficulty 2017 13,1 Primary education or lower With a great deal of difficulty 2016 22 Primary education or lower With a great deal of difficulty 2015 18 Primary education or lower With a great deal of difficulty 2014 20,6 Primary education or lower With a great deal of difficulty 2013 22,8 Primary education or lower With a great deal of difficulty 2012 17,5 Primary education or lower With a great deal of difficulty 2011 13,6 Primary education or lower With a great deal of difficulty 2010 19,6 Primary education or lower With a great deal of difficulty 2009 19,5 Primary education or lower With a great deal of difficulty 2008 17 Primary education or lower With a great deal of difficulty 2007 15,1 Primary education or lower With a great deal of difficulty 2006 15,8 Primary education or lower With a great deal of difficulty 2005 14,8 Primary education or lower With a great deal of difficulty 2004 16,2 Primary education or lower With difficulty 2017 19,8 Primary education or lower With difficulty 2016 21,8 Primary education or lower With difficulty 2015 24,6 Primary education or lower With difficulty 2014 25,1 Primary education or lower With difficulty 2013 23,6 Primary education or lower With difficulty 2012 22,5 Primary education or lower With difficulty 2011 21,1 Primary education or lower With difficulty 2010 21,4 Primary education or lower With difficulty 2009 21,1 Primary education or lower With difficulty 2008 21 Primary education or lower With difficulty 2007 19,4 Primary education or lower With difficulty 2006 22,7 Primary education or lower With difficulty 2005 18,9 Primary education or lower With difficulty 2004 22,1 Primary education or lower With a certain degree of difficulty 2017 29,2 Primary education or lower With a certain degree of difficulty 2016 27,8 Primary education or lower With a certain degree of difficulty 2015 31,4 Primary education or lower With a certain degree of difficulty 2014 30,2 Primary education or lower With a certain degree of difficulty 2013 27,5 Primary education or lower With a certain degree of difficulty 2012 30 Primary education or lower With a certain degree of difficulty 2011 32,1 Primary education or lower With a certain degree of difficulty 2010 29,8 Primary education or lower With a certain degree of difficulty 2009 29,4 Primary education or lower With a certain degree of difficulty 2008 32,7 Primary education or lower With a certain degree of difficulty 2007 31,8 Primary education or lower With a certain degree of difficulty 2006 32,8 Primary education or lower With a certain degree of difficulty 2005 34,7 Primary education or lower With a certain degree of difficulty 2004 32,6 Primary education or lower With a certain degree of ease 2017 28,7 Primary education or lower With a certain degree of ease 2016 21,3 Primary education or lower With a certain degree of ease 2015 20,5 Primary education or lower With a certain degree of ease 2014 18,7 Primary education or lower With a certain degree of ease 2013 20,6 Primary education or lower With a certain degree of ease 2012 23,1 Primary education or lower With a certain degree of ease 2011 24,6 Primary education or lower With a certain degree of ease 2010 19,7 Primary education or lower With a certain degree of ease 2009 21,6 Primary education or lower With a certain degree of ease 2008 21,3 Primary education or lower With a certain degree of ease 2007 23,2 Primary education or lower With a certain degree of ease 2006 21,5 Primary education or lower With a certain degree of ease 2005 23,3 Primary education or lower With a certain degree of ease 2004 22 Primary education or lower With ease 2017 8,9 Primary education or lower With ease 2016 6,9 Primary education or lower With ease 2015 5,3 Primary education or lower With ease 2014 5,1 Primary education or lower With ease 2013 5,2 Primary education or lower With ease 2012 6,6 Primary education or lower With ease 2011 8,3 Primary education or lower With ease 2010 8,9 Primary education or lower With ease 2009 7,9 Primary education or lower With ease 2008 7,7 Primary education or lower With ease 2007 9,9 Primary education or lower With ease 2006 6,9 Primary education or lower With ease 2005 7,5 Primary education or lower With ease 2004 6,6 Primary education or lower With a great deal of ease 2017 0,3 Primary education or lower With a great deal of ease 2016 0,2 Primary education or lower With a great deal of ease 2015 0,2 Primary education or lower With a great deal of ease 2014 0,2 Primary education or lower With a great deal of ease 2013 0,3 Primary education or lower With a great deal of ease 2012 0,3 Primary education or lower With a great deal of ease 2011 0,3 Primary education or lower With a great deal of ease 2010 0,5 Primary education or lower With a great deal of ease 2009 0,5 Primary education or lower With a great deal of ease 2008 0,3 Primary education or lower With a great deal of ease 2007 0,5 Primary education or lower With a great deal of ease 2006 0,3 Primary education or lower With a great deal of ease 2005 0,5 Primary education or lower With a great deal of ease 2004 0,2 Primary education or lower No data recorded 2017 "" Primary education or lower No data recorded 2016 "" Primary education or lower No data recorded 2015 .. Primary education or lower No data recorded 2014 .. Primary education or lower No data recorded 2013 .. Primary education or lower No data recorded 2012 .. Primary education or lower No data recorded 2011 .. Primary education or lower No data recorded 2010 0 Primary education or lower No data recorded 2009 0 Primary education or lower No data recorded 2008 0 Primary education or lower No data recorded 2007 0,1 Primary education or lower No data recorded 2006 0,1 Primary education or lower No data recorded 2005 0,4 Primary education or lower No data recorded 2004 0,3 First stage secondary education With a great deal of difficulty 2017 12,3 First stage secondary education With a great deal of difficulty 2016 22,4 First stage secondary education With a great deal of difficulty 2015 19,6 First stage secondary education With a great deal of difficulty 2014 23 First stage secondary education With a great deal of difficulty 2013 23,7 First stage secondary education With a great deal of difficulty 2012 19,3 First stage secondary education With a great deal of difficulty 2011 13,8 First stage secondary education With a great deal of difficulty 2010 19,1 First stage secondary education With a great deal of difficulty 2009 19,8 First stage secondary education With a great deal of difficulty 2008 15,7 First stage secondary education With a great deal of difficulty 2007 12,5 First stage secondary education With a great deal of difficulty 2006 13,2 First stage secondary education With a great deal of difficulty 2005 11,7 First stage secondary education With a great deal of difficulty 2004 12,1 First stage secondary education With difficulty 2017 19,4 First stage secondary education With difficulty 2016 22,5 First stage secondary education With difficulty 2015 24,3 First stage secondary education With difficulty 2014 25,2 First stage secondary education With difficulty 2013 23,5 First stage secondary education With difficulty 2012 22,5 First stage secondary education With difficulty 2011 21,8 First stage secondary education With difficulty 2010 20,9 First stage secondary education With difficulty 2009 20,6 First stage secondary education With difficulty 2008 21 First stage secondary education With difficulty 2007 21,3 First stage secondary education With difficulty 2006 20,7 First stage secondary education With difficulty 2005 19,4 First stage secondary education With difficulty 2004 19,6 First stage secondary education With a certain degree of difficulty 2017 31,7 First stage secondary education With a certain degree of difficulty 2016 27,1 First stage secondary education With a certain degree of difficulty 2015 30,3 First stage secondary education With a certain degree of difficulty 2014 28,4 First stage secondary education With a certain degree of difficulty 2013 27 First stage secondary education With a certain degree of difficulty 2012 29,1 First stage secondary education With a certain degree of difficulty 2011 29,2 First stage secondary education With a certain degree of difficulty 2010 29,7 First stage secondary education With a certain degree of difficulty 2009 29,5 First stage secondary education With a certain degree of difficulty 2008 33,2 First stage secondary education With a certain degree of difficulty 2007 32,9 First stage secondary education With a certain degree of difficulty 2006 33,8 First stage secondary education With a certain degree of difficulty 2005 35,2 First stage secondary education With a certain degree of difficulty 2004 34,4 First stage secondary education With a certain degree of ease 2017 27,1 First stage secondary education With a certain degree of ease 2016 20,1 First stage secondary education With a certain degree of ease 2015 19,8 First stage secondary education With a certain degree of ease 2014 17,7 First stage secondary education With a certain degree of ease 2013 19,1 First stage secondary education With a certain degree of ease 2012 21,6 First stage secondary education With a certain degree of ease 2011 25,1 First stage secondary education With a certain degree of ease 2010 20,4 First stage secondary education With a certain degree of ease 2009 20,3 First stage secondary education With a certain degree of ease 2008 22,4 First stage secondary education With a certain degree of ease 2007 22 First stage secondary education With a certain degree of ease 2006 23,3 First stage secondary education With a certain degree of ease 2005 24,9 First stage secondary education With a certain degree of ease 2004 24,6 First stage secondary education With ease 2017 9 First stage secondary education With ease 2016 7,5 First stage secondary education With ease 2015 5,5 First stage secondary education With ease 2014 5,5 First stage secondary education With ease 2013 6,4 First stage secondary education With ease 2012 7 First stage secondary education With ease 2011 9,5 First stage secondary education With ease 2010 9,3 First stage secondary education With ease 2009 9,2 First stage secondary education With ease 2008 7,2 First stage secondary education With ease 2007 10,4 First stage secondary education With ease 2006 8,3 First stage secondary education With ease 2005 7,7 First stage secondary education With ease 2004 8,5 First stage secondary education With a great deal of ease 2017 0,5 First stage secondary education With a great deal of ease 2016 0,4 First stage secondary education With a great deal of ease 2015 0,4 First stage secondary education With a great deal of ease 2014 0,2 First stage secondary education With a great deal of ease 2013 0,3 First stage secondary education With a great deal of ease 2012 0,6 First stage secondary education With a great deal of ease 2011 0,5 First stage secondary education With a great deal of ease 2010 0,6 First stage secondary education With a great deal of ease 2009 0,5 First stage secondary education With a great deal of ease 2008 0,6 First stage secondary education With a great deal of ease 2007 0,8 First stage secondary education With a great deal of ease 2006 0,6 First stage secondary education With a great deal of ease 2005 0,5 First stage secondary education With a great deal of ease 2004 0,4 First stage secondary education No data recorded 2017 "" First stage secondary education No data recorded 2016 "" First stage secondary education No data recorded 2015 .. First stage secondary education No data recorded 2014 .. First stage secondary education No data recorded 2013 .. First stage secondary education No data recorded 2012 .. First stage secondary education No data recorded 2011 .. First stage secondary education No data recorded 2010 .. First stage secondary education No data recorded 2009 .. First stage secondary education No data recorded 2008 .. First stage secondary education No data recorded 2007 0,1 First stage secondary education No data recorded 2006 0 First stage secondary education No data recorded 2005 0,6 First stage secondary education No data recorded 2004 0,3 Second stage secondary education With a great deal of difficulty 2017 8,4 Second stage secondary education With a great deal of difficulty 2016 13,9 Second stage secondary education With a great deal of difficulty 2015 12,6 Second stage secondary education With a great deal of difficulty 2014 16,2 Second stage secondary education With a great deal of difficulty 2013 15,2 Second stage secondary education With a great deal of difficulty 2012 12,4 Second stage secondary education With a great deal of difficulty 2011 9,8 Second stage secondary education With a great deal of difficulty 2010 12,8 Second stage secondary education With a great deal of difficulty 2009 13,3 Second stage secondary education With a great deal of difficulty 2008 11,7 Second stage secondary education With a great deal of difficulty 2007 8,4 Second stage secondary education With a great deal of difficulty 2006 9,2 Second stage secondary education With a great deal of difficulty 2005 8,6 Second stage secondary education With a great deal of difficulty 2004 8,5 Second stage secondary education With difficulty 2017 14,6 Second stage secondary education With difficulty 2016 19,9 Second stage secondary education With difficulty 2015 21,9 Second stage secondary education With difficulty 2014 21,4 Second stage secondary education With difficulty 2013 20,6 Second stage secondary education With difficulty 2012 19,5 Second stage secondary education With difficulty 2011 15,5 Second stage secondary education With difficulty 2010 18,6 Second stage secondary education With difficulty 2009 18 Second stage secondary education With difficulty 2008 17,9 Second stage secondary education With difficulty 2007 15 Second stage secondary education With difficulty 2006 16,3 Second stage secondary education With difficulty 2005 15,7 Second stage secondary education With difficulty 2004 16 Second stage secondary education With a certain degree of difficulty 2017 28,1 Second stage secondary education With a certain degree of difficulty 2016 27,9 Second stage secondary education With a certain degree of difficulty 2015 29,8 Second stage secondary education With a certain degree of difficulty 2014 30 Second stage secondary education With a certain degree of difficulty 2013 31,1 Second stage secondary education With a certain degree of difficulty 2012 29,1 Second stage secondary education With a certain degree of difficulty 2011 30,3 Second stage secondary education With a certain degree of difficulty 2010 28,5 Second stage secondary education With a certain degree of difficulty 2009 30,5 Second stage secondary education With a certain degree of difficulty 2008 30,9 Second stage secondary education With a certain degree of difficulty 2007 33,1 Second stage secondary education With a certain degree of difficulty 2006 32,5 Second stage secondary education With a certain degree of difficulty 2005 32 Second stage secondary education With a certain degree of difficulty 2004 32,6 Second stage secondary education With a certain degree of ease 2017 35,5 Second stage secondary education With a certain degree of ease 2016 26,3 Second stage secondary education With a certain degree of ease 2015 25,4 Second stage secondary education With a certain degree of ease 2014 23,8 Second stage secondary education With a certain degree of ease 2013 23 Second stage secondary education With a certain degree of ease 2012 28,4 Second stage secondary education With a certain degree of ease 2011 29,4 Second stage secondary education With a certain degree of ease 2010 25 Second stage secondary education With a certain degree of ease 2009 24,2 Second stage secondary education With a certain degree of ease 2008 26,7 Second stage secondary education With a certain degree of ease 2007 27,9 Second stage secondary education With a certain degree of ease 2006 28,7 Second stage secondary education With a certain degree of ease 2005 30 Second stage secondary education With a certain degree of ease 2004 30,3 Second stage secondary education With ease 2017 12,8 Second stage secondary education With ease 2016 11,3 Second stage secondary education With ease 2015 9,8 Second stage secondary education With ease 2014 8,2 Second stage secondary education With ease 2013 9,4 Second stage secondary education With ease 2012 9,9 Second stage secondary education With ease 2011 13,9 Second stage secondary education With ease 2010 13,9 Second stage secondary education With ease 2009 13 Second stage secondary education With ease 2008 11,8 Second stage secondary education With ease 2007 14,4 Second stage secondary education With ease 2006 12,1 Second stage secondary education With ease 2005 12,7 Second stage secondary education With ease 2004 11,7 Second stage secondary education With a great deal of ease 2017 0,6 Second stage secondary education With a great deal of ease 2016 0,7 Second stage secondary education With a great deal of ease 2015 0,4 Second stage secondary education With a great deal of ease 2014 0,5 Second stage secondary education With a great deal of ease 2013 0,6 Second stage secondary education With a great deal of ease 2012 0,7 Second stage secondary education With a great deal of ease 2011 1,1 Second stage secondary education With a great deal of ease 2010 1,2 Second stage secondary education With a great deal of ease 2009 1 Second stage secondary education With a great deal of ease 2008 0,9 Second stage secondary education With a great deal of ease 2007 1,1 Second stage secondary education With a great deal of ease 2006 0,9 Second stage secondary education With a great deal of ease 2005 0,8 Second stage secondary education With a great deal of ease 2004 0,6 Second stage secondary education No data recorded 2017 "" Second stage secondary education No data recorded 2016 "" Second stage secondary education No data recorded 2015 .. Second stage secondary education No data recorded 2014 0 Second stage secondary education No data recorded 2013 .. Second stage secondary education No data recorded 2012 .. Second stage secondary education No data recorded 2011 .. Second stage secondary education No data recorded 2010 .. Second stage secondary education No data recorded 2009 0 Second stage secondary education No data recorded 2008 .. Second stage secondary education No data recorded 2007 0,1 Second stage secondary education No data recorded 2006 0,1 Second stage secondary education No data recorded 2005 0,3 Second stage secondary education No data recorded 2004 0,1 Higher education With a great deal of difficulty 2017 4,1 Higher education With a great deal of difficulty 2016 7,2 Higher education With a great deal of difficulty 2015 6,3 Higher education With a great deal of difficulty 2014 7,5 Higher education With a great deal of difficulty 2013 8,9 Higher education With a great deal of difficulty 2012 6,8 Higher education With a great deal of difficulty 2011 5,3 Higher education With a great deal of difficulty 2010 6,2 Higher education With a great deal of difficulty 2009 6,9 Higher education With a great deal of difficulty 2008 6,2 Higher education With a great deal of difficulty 2007 4,3 Higher education With a great deal of difficulty 2006 4,7 Higher education With a great deal of difficulty 2005 4,7 Higher education With a great deal of difficulty 2004 5,6 Higher education With difficulty 2017 9,2 Higher education With difficulty 2016 11,8 Higher education With difficulty 2015 12,2 Higher education With difficulty 2014 14,6 Higher education With difficulty 2013 13 Higher education With difficulty 2012 13,9 Higher education With difficulty 2011 10,7 Higher education With difficulty 2010 10,4 Higher education With difficulty 2009 9,9 Higher education With difficulty 2008 10,5 Higher education With difficulty 2007 10,1 Higher education With difficulty 2006 11,8 Higher education With difficulty 2005 9,9 Higher education With difficulty 2004 11,4 Higher education With a certain degree of difficulty 2017 23 Higher education With a certain degree of difficulty 2016 25,5 Higher education With a certain degree of difficulty 2015 26,7 Higher education With a certain degree of difficulty 2014 28,4 Higher education With a certain degree of difficulty 2013 27,3 Higher education With a certain degree of difficulty 2012 25,4 Higher education With a certain degree of difficulty 2011 24,5 Higher education With a certain degree of difficulty 2010 24,5 Higher education With a certain degree of difficulty 2009 24,3 Higher education With a certain degree of difficulty 2008 27,4 Higher education With a certain degree of difficulty 2007 26,1 Higher education With a certain degree of difficulty 2006 26,6 Higher education With a certain degree of difficulty 2005 26,2 Higher education With a certain degree of difficulty 2004 27,2 Higher education With a certain degree of ease 2017 40,2 Higher education With a certain degree of ease 2016 34,8 Higher education With a certain degree of ease 2015 35,4 Higher education With a certain degree of ease 2014 33 Higher education With a certain degree of ease 2013 30,6 Higher education With a certain degree of ease 2012 34,5 Higher education With a certain degree of ease 2011 35,6 Higher education With a certain degree of ease 2010 32,7 Higher education With a certain degree of ease 2009 35,7 Higher education With a certain degree of ease 2008 33,3 Higher education With a certain degree of ease 2007 32 Higher education With a certain degree of ease 2006 34,4 Higher education With a certain degree of ease 2005 35,3 Higher education With a certain degree of ease 2004 34,4 Higher education With ease 2017 21,5 Higher education With ease 2016 18,8 Higher education With ease 2015 17,7 Higher education With ease 2014 14,9 Higher education With ease 2013 18,3 Higher education With ease 2012 17,7 Higher education With ease 2011 21,8 Higher education With ease 2010 24,1 Higher education With ease 2009 20,5 Higher education With ease 2008 20,3 Higher education With ease 2007 24,7 Higher education With ease 2006 19,4 Higher education With ease 2005 21,4 Higher education With ease 2004 19,3 Higher education With a great deal of ease 2017 2 Higher education With a great deal of ease 2016 2 Higher education With a great deal of ease 2015 1,6 Higher education With a great deal of ease 2014 1,5 Higher education With a great deal of ease 2013 2 Higher education With a great deal of ease 2012 1,7 Higher education With a great deal of ease 2011 2,1 Higher education With a great deal of ease 2010 2,2 Higher education With a great deal of ease 2009 2,7 Higher education With a great deal of ease 2008 2,3 Higher education With a great deal of ease 2007 2,8 Higher education With a great deal of ease 2006 2,9 Higher education With a great deal of ease 2005 2,3 Higher education With a great deal of ease 2004 1,9 Higher education No data recorded 2017 "" Higher education No data recorded 2016 "" Higher education No data recorded 2015 0 Higher education No data recorded 2014 0 Higher education No data recorded 2013 .. Higher education No data recorded 2012 .. Higher education No data recorded 2011 .. Higher education No data recorded 2010 .. Higher education No data recorded 2009 .. Higher education No data recorded 2008 0 Higher education No data recorded 2007 0,1 Higher education No data recorded 2006 0,1 Higher education No data recorded 2005 0,2 Higher education No data recorded 2004 0,3 No data recorded With a great deal of difficulty 2017 .. No data recorded With a great deal of difficulty 2016 0 No data recorded With a great deal of difficulty 2015 0 No data recorded With a great deal of difficulty 2014 14,3 No data recorded With a great deal of difficulty 2013 0 No data recorded With a great deal of difficulty 2012 0 No data recorded With a great deal of difficulty 2011 47,9 No data recorded With a great deal of difficulty 2010 19,6 No data recorded With a great deal of difficulty 2009 18,8 No data recorded With a great deal of difficulty 2008 16,6 No data recorded With a great deal of difficulty 2007 20,2 No data recorded With a great deal of difficulty 2006 6,8 No data recorded With a great deal of difficulty 2005 14,5 No data recorded With a great deal of difficulty 2004 27 No data recorded With difficulty 2017 .. No data recorded With difficulty 2016 42,6 No data recorded With difficulty 2015 0 No data recorded With difficulty 2014 14 No data recorded With difficulty 2013 0 No data recorded With difficulty 2012 0 No data recorded With difficulty 2011 16,1 No data recorded With difficulty 2010 13,8 No data recorded With difficulty 2009 15,9 No data recorded With difficulty 2008 17,1 No data recorded With difficulty 2007 5,7 No data recorded With difficulty 2006 7,4 No data recorded With difficulty 2005 11,9 No data recorded With difficulty 2004 15,1 No data recorded With a certain degree of difficulty 2017 .. No data recorded With a certain degree of difficulty 2016 46,4 No data recorded With a certain degree of difficulty 2015 77,6 No data recorded With a certain degree of difficulty 2014 28,6 No data recorded With a certain degree of difficulty 2013 0 No data recorded With a certain degree of difficulty 2012 100 No data recorded With a certain degree of difficulty 2011 16,9 No data recorded With a certain degree of difficulty 2010 28,2 No data recorded With a certain degree of difficulty 2009 14 No data recorded With a certain degree of difficulty 2008 36,1 No data recorded With a certain degree of difficulty 2007 26,9 No data recorded With a certain degree of difficulty 2006 32,3 No data recorded With a certain degree of difficulty 2005 33,2 No data recorded With a certain degree of difficulty 2004 29,5 No data recorded With a certain degree of ease 2017 .. No data recorded With a certain degree of ease 2016 0 No data recorded With a certain degree of ease 2015 18,6 No data recorded With a certain degree of ease 2014 19,4 No data recorded With a certain degree of ease 2013 100 No data recorded With a certain degree of ease 2012 0 No data recorded With a certain degree of ease 2011 10,4 No data recorded With a certain degree of ease 2010 23,7 No data recorded With a certain degree of ease 2009 29,1 No data recorded With a certain degree of ease 2008 18,8 No data recorded With a certain degree of ease 2007 43,2 No data recorded With a certain degree of ease 2006 40 No data recorded With a certain degree of ease 2005 25,6 No data recorded With a certain degree of ease 2004 18,6 No data recorded With ease 2017 .. No data recorded With ease 2016 11 No data recorded With ease 2015 3,8 No data recorded With ease 2014 23,7 No data recorded With ease 2013 0 No data recorded With ease 2012 0 No data recorded With ease 2011 8,6 No data recorded With ease 2010 14,7 No data recorded With ease 2009 11 No data recorded With ease 2008 7,1 No data recorded With ease 2007 4 No data recorded With ease 2006 11,1 No data recorded With ease 2005 13 No data recorded With ease 2004 9,8 No data recorded With a great deal of ease 2017 .. No data recorded With a great deal of ease 2016 0 No data recorded With a great deal of ease 2015 0 No data recorded With a great deal of ease 2014 0 No data recorded With a great deal of ease 2013 0 No data recorded With a great deal of ease 2012 .. No data recorded With a great deal of ease 2011 0 No data recorded With a great deal of ease 2010 0 No data recorded With a great deal of ease 2009 2,2 No data recorded With a great deal of ease 2008 4,3 No data recorded With a great deal of ease 2007 .. No data recorded With a great deal of ease 2006 .. No data recorded With a great deal of ease 2005 1,5 No data recorded With a great deal of ease 2004 .. No data recorded No data recorded 2017 "" No data recorded No data recorded 2016 "" No data recorded No data recorded 2015 .. No data recorded No data recorded 2014 .. No data recorded No data recorded 2013 .. No data recorded No data recorded 2012 .. No data recorded No data recorded 2011 .. No data recorded No data recorded 2010 .. No data recorded No data recorded 2009 9 No data recorded No data recorded 2008 .. No data recorded No data recorded 2007 .. No data recorded No data recorded 2006 2,4 No data recorded No data recorded 2005 0,3 No data recorded No data recorded 2004 ..