Year	% of relevant age group
1970	105.7198
1971	102.5806
1972	100.424
1973	98.29258
1974	96.8495
1975	99.09179
1976	101.0968
1977	101.5022
1978	101.8588
1979	100.2211
1980	100.741
1981	99.97185
1982	99.82338
1983	99.57258
1984	100.617
1985	102.0596
1986	102.8732
1987	103.4706
1988	102.5192
1989	102.6441
1990	102.4452
1991	101.5152
1992	99.92869
1993	102.4145
1994	100.4932
1995	102.362
1996	104.8674
1997	104.9604
1998	101.9213
1999	101.0601
2000	100.473
2001	101.5267
2002	101.4949
2003	101.0231
2004	102.4903
2005	102.0246
2006	102.2835
2007	103.9187
2008	103.1591
2009	101.6633
2010	100.598
2011	101.0315
2012	98.42916
2013	98.78932
2014	99.91312
2015	100.1266
2016	99.41752
2017	98.71484
2018	99.75744