Year % of relevant age group 1973 5.39842987060547 1982 23.1434898376465 1983 18.7704696655273 1984 22.8509998321533 1985 23.916919708252 1986 35.4344215393066 1987 25.986780166626 1988 20.0996894836426 1989 21.3597297668457 1990 23.629919052124 1991 24.0426006317139 1992 22.4915904998779 1993 22.5580406188965 1994 21.9918804168701 1995 21.2910594940186 1999 11.3278102874756 2000 12.8498001098633 2001 14.7311601638794 2002 17.5956592559814 2004 24.229679107666 2005 34.8855400085449 2006 34.6862182617188 2007 39.5261993408203 2008 52.273380279541 2009 50.6257209777832 2010 54.9852409362793 2011 51.542179107666 2012 49.5489196777344 2013 47.7433013916016 2014 47.9269905090332 2015 48.5884208679199 2017 46.6461601257324 2018 51.7164688110352 2019 54.412239074707 2020 58.229679107666 2022 69.5232315063477