Year	% of relevant age group
1975	102.290863037109
1976	101.898002624512
1977	105.407531738281
1978	105.003639221191
1979	104.10334777832
1980	98.7836608886719
1981	98.4569702148438
1982	99.9648818969727
1983	102.986640930176
1984	103.23486328125
1985	104.924423217773
1986	102.726539611816
1987	102.921157836914
1988	100.240463256836
1989	98.6808395385742
1990	99.8350677490234
1991	96.3364105224609
1992	95.255859375
1993	95.4478073120117
1994	97.1266403198242
1995	98.0265884399414
1996	98.2237777709961
1997	98.0503387451172
1998	98.9419479370117
1999	100.759757995605
2000	100.756942749023
2001	102.257820129395
2002	99.080078125
2003	96.8282089233398
2004	95.463752746582
2005	95.2296600341797
2006	96.6224517822266
2007	92.4410171508789
2008	94.9567565917969
2009	89.1782531738281
2010	95.5649
2011	93.81285
2012	96.04783
2013	95.23603
2014	94.90138
2015	94.72613
2016	93.86897
2017	91.33986
2018	89.91791