Year % of relevant age group 2001 73.270378112793 2002 73.2970504760742 2003 71.3873519897461 2004 72.4996337890625 2005 89.9883880615234 2007 84.3039093017578 2008 83.8351211547852 2009 73.3709564208984 2010 75.4976577758789 2011 78.0879364013672 2012 80.3513488769531 2013 78.8929977416992 2014 77.1959991455078 2015 75.0820007324219 2016 68.2816009521484 2020 73.0548782348633 2021 70.582893371582 2022 67.9603729248047