Educational level attained	Periodo	Total
Total	2012	27,4
Total	2011	26,8
Total	2010	26
Total	2009	23,8
Total	2008	23,5
Total	2007	22,5
Total	2006	23,1
Total	2005	23,6
Total	2004	25,4
Primary education or lower	2012	34
Primary education or lower	2011	35,3
Primary education or lower	2010	34,8
Primary education or lower	2009	34,4
Primary education or lower	2008	34,2
Primary education or lower	2007	31,4
Primary education or lower	2006	34,5
Primary education or lower	2005	33,4
Primary education or lower	2004	37,8
First stage secondary education	2012	35,1
First stage secondary education	2011	32,4
First stage secondary education	2010	31,3
First stage secondary education	2009	25,6
First stage secondary education	2008	26,1
First stage secondary education	2007	24,6
First stage secondary education	2006	24,9
First stage secondary education	2005	24,8
First stage secondary education	2004	26,6
Second stage secondary education	2012	25,7
Second stage secondary education	2011	23,3
Second stage secondary education	2010	22,7
Second stage secondary education	2009	20,1
Second stage secondary education	2008	18,6
Second stage secondary education	2007	19,2
Second stage secondary education	2006	15,9
Second stage secondary education	2005	17,2
Second stage secondary education	2004	20,6
Higher education	2012	14
Higher education	2011	14
Higher education	2010	12,7
Higher education	2009	11,3
Higher education	2008	10,7
Higher education	2007	10,3
Higher education	2006	10
Higher education	2005	11,7
Higher education	2004	10,9
No data recorded	2012	75,7
No data recorded	2011	57,2
No data recorded	2010	36,5
No data recorded	2009	30,7
No data recorded	2008	25,7
No data recorded	2007	33,5
No data recorded	2006	19,2
No data recorded	2005	32,3
No data recorded	2004	28,6