Year % of relevant age group 1994 31.3113594055176 1995 38.8390083312988 1996 52.4758682250977 1997 57.5297393798828 1999 54.7408103942871 2000 58.1596984863281 2001 58.9435195922852 2002 56.4684715270996 2003 61.9765396118164 2004 68.5010986328125 2005 81.3664321899414 2006 73.9410400390625 2007 71.160041809082 2008 63.7064208984375 2009 67.5007705688477 2010 58.1512908935547 2011 57.8777389526367 2012 54.7314910888672 2013 53.5726318359375 2014 56.9249992370605 2015 57.4330787658691 2017 63.7134399414062 2018 62.929759979248 2019 59.4560012817383