Decile Lower limit and average period Total 1 Lower limit 2012 .. 1 Lower limit 2011 .. 1 Lower limit 2010 .. 1 Lower limit 2009 .. 1 Lower limit 2008 .. 1 Lower limit 2007 .. 1 Lower limit 2006 .. 1 Average 2012 423.02 1 Average 2011 460.57 1 Average 2010 477.66 1 Average 2009 493.50 1 Average 2008 497.74 1 Average 2007 499.34 1 Average 2006 471.66 2 Lower limit 2012 652.43 2 Lower limit 2011 687.13 2 Lower limit 2010 717.64 2 Lower limit 2009 707.40 2 Lower limit 2008 730.92 2 Lower limit 2007 692.42 2 Lower limit 2006 652.48 2 Average 2012 830.15 2 Average 2011 857.63 2 Average 2010 885.95 2 Average 2009 865.73 2 Average 2008 883.99 2 Average 2007 846.50 2 Average 2006 797.10 3 Lower limit 2012 988.90 3 Lower limit 2011 1,008.63 3 Lower limit 2010 1,034.59 3 Lower limit 2009 1,008.18 3 Lower limit 2008 1,016.64 3 Lower limit 2007 971.29 3 Lower limit 2006 920.82 3 Average 2012 1,109.23 3 Average 2011 1,120.87 3 Average 2010 1,134.90 3 Average 2009 1,112.72 3 Average 2008 1,109.95 3 Average 2007 1,055.16 3 Average 2006 1,002.79 4 Lower limit 2012 1,216.11 4 Lower limit 2011 1,218.17 4 Lower limit 2010 1,227.93 4 Lower limit 2009 1,204.99 4 Lower limit 2008 1,190.08 4 Lower limit 2007 1,134.50 4 Lower limit 2006 1,076.82 4 Average 2012 1,311.86 4 Average 2011 1,301.92 4 Average 2010 1,309.71 4 Average 2009 1,286.15 4 Average 2008 1,262.90 4 Average 2007 1,199.84 4 Average 2006 1,141.23 5 Lower limit 2012 1,400.92 5 Lower limit 2011 1,386.60 5 Lower limit 2010 1,388.10 5 Lower limit 2009 1,360.56 5 Lower limit 2008 1,333.76 5 Lower limit 2007 1,262.09 5 Lower limit 2006 1,202.49 5 Average 2012 1,483.56 5 Average 2011 1,474.19 5 Average 2010 1,471.56 5 Average 2009 1,441.45 5 Average 2008 1,407.00 5 Average 2007 1,330.94 5 Average 2006 1,265.85 6 Lower limit 2012 1,570.73 6 Lower limit 2011 1,563.15 6 Lower limit 2010 1,561.49 6 Lower limit 2009 1,528.21 6 Lower limit 2008 1,488.50 6 Lower limit 2007 1,401.79 6 Lower limit 2006 1,334.44 6 Average 2012 1,675.81 6 Average 2011 1,665.68 6 Average 2010 1,661.00 6 Average 2009 1,624.04 6 Average 2008 1,575.05 6 Average 2007 1,485.35 6 Average 2006 1,414.34 7 Lower limit 2012 1,788.57 7 Lower limit 2011 1,774.36 7 Lower limit 2010 1,770.47 7 Lower limit 2009 1,735.11 7 Lower limit 2008 1,673.33 7 Lower limit 2007 1,576.00 7 Lower limit 2006 1,505.10 7 Average 2012 1,933.74 7 Average 2011 1,914.70 7 Average 2010 1,905.53 7 Average 2009 1,865.65 7 Average 2008 1,793.23 7 Average 2007 1,696.16 7 Average 2006 1,622.02 8 Lower limit 2012 2,094.98 8 Lower limit 2011 2,071.75 8 Lower limit 2010 2,066.35 8 Lower limit 2009 2,016.31 8 Lower limit 2008 1,930.78 8 Lower limit 2007 1,835.95 8 Lower limit 2006 1,757.74 8 Average 2012 2,299.64 8 Average 2011 2,281.28 8 Average 2010 2,278.39 8 Average 2009 2,237.52 8 Average 2008 2,138.92 8 Average 2007 2,031.12 8 Average 2006 1,959.05 9 Lower limit 2012 2,528.05 9 Lower limit 2011 2,513.67 9 Lower limit 2010 2,516.58 9 Lower limit 2009 2,489.59 9 Lower limit 2008 2,371.81 9 Lower limit 2007 2,261.10 9 Lower limit 2006 2,180.03 9 Average 2012 2,846.08 9 Average 2011 2,848.23 9 Average 2010 2,848.83 9 Average 2009 2,819.46 9 Average 2008 2,699.07 9 Average 2007 2,563.27 9 Average 2006 2,453.14 10 Lower limit 2012 3,255.55 10 Lower limit 2011 3,280.24 10 Lower limit 2010 3,256.94 10 Lower limit 2009 3,222.65 10 Lower limit 2008 3,114.22 10 Lower limit 2007 2,916.73 10 Lower limit 2006 2,803.51 10 Average 2012 4,476.17 10 Average 2011 4,445.50 10 Average 2010 4,400.02 10 Average 2009 4,368.57 10 Average 2008 4,347.67 10 Average 2007 3,651.25 10 Average 2006 3,579.45