Year % of relevant age group 1994 31.2919597625732 1995 32.3931312561035 1996 35.2809104919434 1997 34.3535308837891 1999 54.2971496582031 2000 53.8209800720215 2001 49.6170616149902 2002 58.1855316162109 2003 53.9213485717773 2004 56.8309593200684 2006 59.7886199951172 2007 58.2762489318848 2008 59.2209510803223 2009 59.7389106750488 2010 57.7141799926758 2013 62.648998260498 2014 55.4459991455078 2015 47.4241714477539 2017 42.8064193725586 2018 45.5619583129883 2019 46.8889999389648