Year % of relevant age group 1999 51.9576988220215 2000 54.4996185302734 2002 58.6208992004395 2004 66.1185989379883 2005 68.2751922607422 2007 74.9972076416016 2008 79.9515380859375 2009 77.8645935058594 2010 81.1267471313477 2011 72.2599868774414 2012 71.9206390380859 2013 73.223876953125 2014 73.0785522460938 2015 74.2723236083984 2016 81.0750579833984 2017 82.4184417724609 2018 88.3377990722656 2019 80.835319519043 2020 82.3861923217773 2021 64.7451629638672 2022 74.0167465209961