Year	% of relevant age group
1970	95.21526
1971	96.55865
1972	99.56416
1973	105.8671
1974	103.1461
1975	104.5477
1976	105.4829
1977	108.214
1978	101.4686
1979	102.3494
1980	102.0025
1981	105.6325
1982	103.9334
1983	114.2526
1984	116.1159
1985	116.409
1986	117.376
1987	107.7068
1988	107.8861
1989	107.8674
1990	109.6578
1991	111.1462
1992	112.5063
1993	113.9258
1994	113.8609
1995	114.2672
1996	115.1455
1997	115.9978
1998	117.7634
1999	116.553
2000	119.0985
2001	117.5339
2002	115.3652
2003	122.3535
2004	122.9791
2005	123.3275
2006	123.8751
2007	120.4301
2008	119.1806
2009	110.9451
2010	115.3224
2011	110.2376
2012	108.8222
2013	107.0514
2014	103.941
2015	104.5813
2016	106.213
2017	102.9557
2018	105.2003