Year % of relevant age group 1976 5.81409978866577 1977 6.19595003128052 1978 9.05364036560059 1979 9.95619010925293 1988 19.963960647583 1993 24.798360824585 1994 29.1949501037598 1998 49.7643890380859 1999 54.3152313232422 2000 54.8527603149414 2001 54.2779006958008 2004 60.5067291259766 2005 65.4083786010742 2006 70.7833633422852 2007 73.3303527832031 2008 79.4484100341797 2009 82.0710601806641 2010 89.7730026245117 2011 92.8499984741211 2012 102.196998596191 2013 98.1294708251953 2014 96.3531799316406 2015 94.7900009155273 2016 96.6217575073242 2017 94.9670028686523 2018 84.5849990844727 2019 75.7330017089844 2020 82.713996887207 2021 90.588996887207 2022 78.6259994506836