Year % of relevant age group 2001 75.2286071777344 2002 75.1408615112305 2003 72.6447372436523 2004 74.2305297851562 2005 93.3632736206055 2007 86.8394470214844 2008 87.1963424682617 2009 75.8221130371094 2010 78.3954162597656 2011 81.2149276733398 2012 84.1323318481445 2016 70.5299682617188 2020 76.2830276489258 2021 73.5149230957031 2022 69.7965774536133