Year	% of relevant age group
1970	107.102
1971	107.1048
1972	102.3588
1973	100.7712
1974	101.3071
1975	101.106
1976	101.8983
1977	101.0131
1978	101.7953
1979	101.4085
1980	100.5137
1981	100.1914
1982	99.16835
1983	98.81099
1984	99.10857
1985	100.2918
1986	100.6591
1987	101.4827
1988	101.2578
1989	100.6969
1990	98.83575
1991	98.84667
1992	98.9785
1993	99.12582
1994	99.70249
1995	102.206
1996	102.0377
1997	102.2333
1998	101.7635
1999	101.1055
2000	100.5643
2001	99.35282
2002	98.22813
2003	99.70138
2004	102.023
2005	101.0036
2006	101.7049
2007	102.0982
2008	100.2767
2009	99.8511
2010	100.1926
2011	100.0622
2012	99.80565
2013	99.10269
2014	98.34104
2015	99.17844
2016	98.31785
2017	98.21699
2018	98.2791