Year	% of relevant age group
1970	105.465118408203
1971	105.477333068848
1972	101.722602844238
1973	100.205467224121
1974	101.275283813477
1975	100.869110107422
1976	101.389907836914
1977	100.58667755127
1978	101.064292907715
1979	100.648483276367
1980	100.024200439453
1981	100.132797241211
1982	100.104362487793
1983	99.3443222045898
1984	99.2068023681641
1985	99.2788391113281
1986	99.0139694213867
1987	99.5690002441406
1988	98.7927169799805
1989	98.1028289794922
1990	97.2908172607422
1991	97.2527236938477
1992	98.2872924804688
1993	98.6601409912109
1994	99.1902084350586
1995	100.237983703613
1996	100.332481384277
1997	100.656829833984
1998	100.362648010254
1999	99.6280136108398
2000	99.3060302734375
2001	98.4703216552734
2002	97.8324584960938
2003	98.7500228881836
2004	101.315032958984
2005	99.4380111694336
2006	100.311050415039
2007	100.857429504395
2008	99.9469985961914
2009	99.4831390380859
2010	99.58521
2011	99.54056
2012	99.96441
2013	98.56721
2014	97.8458
2015	100.8191
2016	100.0386
2017	93.90023
2018	93.94508