Year % of relevant age group 1970 66.8884124755859 1971 69.0968170166016 1975 75.3161163330078 1976 74.8862075805664 1996 90.6620712280273 1997 89.8464889526367 1998 98.7834091186523 1999 98.1437072753906 2000 98.5594024658203 2001 97.9094161987305 2002 100.526481628418 2003 98.4101867675781 2004 96.8085174560547 2005 93.9388427734375 2006 95.0608520507812 2007 97.8433609008789 2008 101.749870300293 2009 102.558662414551 2010 103.101448059082 2011 102.923759460449 2012 103.409118652344 2013 103.172309875488 2014 105.196296691895 2015 105.821311950684 2016 105.331466674805 2017 100.967590332031 2018 99.526481628418 2019 99.6626892089844 2020 102.569900512695 2021 104.616569519043