Year % of relevant age group 1973 34.7132797241211 1990 48.619270324707 1991 51.2774314880371 1992 49.6616592407227 1993 59.6215705871582 1994 61.250560760498 1995 63.3562698364258 1996 65.1985397338867 1997 68.6263732910156 1998 64.5122680664062 1999 74.0163803100586 2000 80.4960632324219 2001 85.2877502441406 2002 90.3333892822266 2003 91.7677688598633 2004 96.3919296264648 2005 96.804573059082 2006 94.2776489257812 2007 90.3404388427734 2008 93.2845993041992 2009 88.2693710327148 2010 87.1233367919922 2011 84.7736129760742 2012 86.0803909301758 2013 89.0967712402344 2014 93.6628570556641 2015 89.9146194458008 2016 86.6622314453125 2017 82.9727172851562 2018 83.1034469604492 2019 85.5031585693359 2020 88.3963012695312 2022 82.4839782714844