Year	% of relevant age group
1970	105.1001
1971	102.3694
1972	100.4169
1973	98.76184
1974	97.08149
1975	98.87969
1976	100.5668
1977	100.7993
1978	100.7739
1979	98.91218
1980	99.26706
1981	98.4902
1982	98.87237
1983	98.76604
1984	98.66953
1985	100.1424
1986	100.8613
1987	102.4839
1988	102.183
1989	101.993
1990	101.7173
1991	100.6471
1992	99.16357
1993	102.0164
1994	99.15393
1995	101.0261
1996	104.6567
1997	104.359
1998	101.2829
1999	101.22
2000	100.7091
2001	99.99164
2002	99.90665
2003	100.5091
2004	102.0402
2005	102.1794
2006	102.8359
2007	103.3025
2008	102.6859
2009	101.2778
2010	101.319
2011	100.6948
2012	100.4442
2013	99.91037
2014	100.7636
2015	102.0354
2016	101.39
2017	97.8254
2018	98.50754