Year	% of relevant age group
1971	103.7604
1972	105.8562
1973	108.1779
1974	113.6329
1975	116.2456
1976	118.315
1977	112.6623
1978	109.4824
1979	107.0923
1980	108.2399
1981	111.6376
1982	111.1339
1983	109.9701
1984	107.7235
1985	110.9232
1986	108.0729
1987	105.7063
1988	106.076
1989	104.5339
1990	104.5085
1991	107.7701
1992	106.4975
1993	105.6755
1994	108.2963
1995	108.4618
1996	111.2337
1997	110.5732
1998	110.276
1999	110.0109
2000	121.2886
2001	114.0701
2002	111.7096
2003	110.7902
2004	110.0621
2005	106.9564
2006	109.5225
2007	108.2714
2008	106.9248
2009	107.1415
2010	108.5717
2011	107.8333
2012	105.8328
2013	105.4216
2014	106.6855
2015	106.8634
2016	105.4503
2017	104.3295
2018	104.9086