Year	% of relevant age group
1970	83.5977935791016
1971	84.290397644043
1972	87.1040115356445
1973	89.1857681274414
1974	89.1467895507813
1975	91.9229507446289
1976	93.2460098266602
1977	95.1925582885742
1978	92.5353775024414
1979	94.3675689697266
1980	95.3344116210938
1981	97.0873031616211
1982	97.9686508178711
1983	102.564788818359
1984	102.56893157959
1985	101.929527282715
1986	102.295936584473
1987	99.2466888427734
1988	99.7631530761719
1989	99.6930694580078
1990	99.8474578857422
1991	100.811828613281
1992	101.580093383789
1993	102.522720336914
1994	102.558296203613
1995	102.361198425293
1996	103.91332244873
1997	104.736198425293
1998	105.940406799316
1999	106.145988464355
2000	106.533378601074
2001	106.362846374512
2002	106.160118103027
2003	113.939102172852
2004	114.311958312988
2005	116.197631835938
2006	116.025268554688
2007	115.91822052002
2008	116.77059173584
2009	111.686256408691
2010	114.1944
2011	112.1623
2012	110.1653
2013	109.0661
2014	107.1189
2015	106.7403
2016	106.6531
2017	104.2013
2018	104.9265