Year	% of relevant age group
1971	111.86072
1972	108.45845
1973	104.20056
1974	106.98347
1975	105.25663
1976	110.62515
1977	106.55429
1978	107.55101
1979	113.08385
1980	109.15286
1981	106.20368
1982	104.71835
1983	100.00025
1984	94.49795
1985	100.87277
1986	100.35692
1987	111.91699
1988	110.61952
1989	112.02495
1990	108.65788
1991	101.74291
1992	94.22076
1993	100.26846
1994	103.42743
1995	106.86268
1996	106.5294
1997	104.55361
1998	109.14315
1999	103.67957
2000	97.68123
2001	96.16083
2002	98.85296
2003	99.32011
2004	103.37145
2005	101.72506
2006	102.69499
2007	108.5631
2008	101.63585
2009	93.76099
2010	100.50853
2011	99.96592
2012	93.62416
2013	96.9974
2014	106.17714
2015	100.38361
2016	95.72719
2017	100.49628