Year % of relevant age group 1976 1.58329999446869 1977 2.46531009674072 1978 3.51694011688232 1979 3.61176991462708 1988 4.53726005554199 1993 5.34724998474121 1994 6.30063009262085 1998 18.8036994934082 1999 20.6144504547119 2000 24.5624694824219 2001 32.5986404418945 2004 40.1878204345703 2006 41.667179107666 2007 46.4714889526367 2008 48.0261192321777 2009 53.027530670166 2010 63.3269996643066 2011 65.1910018920898 2012 65.7710037231445 2013 70.8515396118164 2014 78.2433929443359 2016 81.4226226806641 2017 82.0739974975586 2018 80.8239974975586 2019 81.359001159668 2020 83.3199996948242 2021 80.2529983520508 2022 59.601001739502