Year % of relevant age group 1973 48.3750114440918 1974 46.5645599365234 1975 46.532829284668 1976 48.9139289855957 1977 47.4915885925293 1978 51.9124794006348 1979 64.5271072387695 1981 56.1446189880371 1982 55.1293601989746 1991 55.0616607666016 1992 47.8912086486816 1993 54.5794486999512 1994 58.7804298400879 1995 64.1232604980469 1996 63.8460083007812 1997 63.6708717346191 1998 69.8628768920898 1999 67.1538696289062 2000 75.840217590332 2001 70.9868392944336 2002 67.2899017333984 2003 70.9050521850586 2004 68.671989440918 2005 73.6636199951172 2006 73.7481994628906 2007 76.3263778686523 2008 80.0641632080078 2009 80.8519134521484 2010 77.1351013183594 2011 79.2445220947266 2012 76.5402069091797 2013 77.8823318481445 2014 77.5390090942383 2015 79.1517562866211 2016 84.0784378051758 2017 78.2258071899414 2018 79.4296112060547 2019 82.5424499511719 2020 102.161003112793 2021 137.320297241211