Year	% of relevant age group
1970	147.44927
1971	146.07141
1972	148.15525
1973	151.12907
1974	151.19439
1982	135.9339
1983	133.56481
1984	129.21849
1985	123.78051
1986	107.80923
1987	126.7324
1988	127.23962
1989	127.89035
1990	123.03791
1991	127.35695
1992	112.50308
1993	147.78036
1994	138.16128
1995	146.80113
1996	150.33091
1998	146.4931
1999	146.01475
2000	147.30609
2001	139.89133
2002	141.99169
2004	137.72405
2005	137.74868
2006	134.1859
2007	129.91573
2008	132.07086
2009	124.3479
2010	119.62807
2011	120.79856
2012	122.62734
2013	125.3266
2014	122.85102
2015	118.35232
2016	117.4017
2017	114.55841
2018	115.97085