Year % of relevant age group 1986 55.396411895752 1987 55.7580184936523 1988 56.4750518798828 1989 57.0809707641602 1990 57.2890510559082 1991 58.0110206604004 1992 59.9118690490723 1993 60.886360168457 1994 60.5690612792969 1995 61.2621612548828 1996 61.8641815185547 1997 62.9080810546875 1998 64.3752822875977 1999 65.9511413574219 2000 67.5034790039062 2001 69.513313293457 2002 71.8110580444336 2003 73.7073287963867 2004 75.5901489257812 2005 77.3362197875977 2006 77.0723571777344 2007 78.4720764160156 2008 79.0039291381836 2009 79.808479309082 2010 81.1665267944336 2011 82.8724670410156 2012 82.5936508178711 2013 81.6388320922852 2014 81.5011978149414 2015 81.243278503418 2016 82.8600692749023 2017 82.2318725585938 2018 82.1066818237305 2019 83.2099227905273 2020 85.5480422973633 2021 86.6131896972656 2022 86.4136734008789