Year	% of relevant age group
1971	75.4356
1972	94.23216
1973	104.17957
1974	109.22756
1975	104.43066
1976	127.65576
1977	112.00883
1978	108.57988
1979	107.87685
1980	96.15238
1981	99.58925
1982	103.55311
1983	96.85239
1984	99.96407
1985	99.67765
1986	98.96502
1987	98.11522
1988	104.01421
1989	100.10672
1990	99.42796
1991	97.69286
1992	95.64112
1993	101.28299
1994	96.77897
1995	107.62617
1996	105.35445
1997	109.04908
1998	105.54688
1999	102.82756
2000	103.286
2001	100.04124
2002	99.83278
2003	97.14772
2004	98.21117
2005	96.7553
2006	105.03056
2007	97.12055
2008	96.04863
2009	100
2010	102.53917
2011	104.13451
2012	101.53005
2013	100.42804
2014	107.70031
2015	108.46856
2016	107.0035
2017	109.03704