Year	% of relevant age group
1970	103.261207580566
1971	103.22004699707
1972	99.9344863891602
1973	97.7394104003906
1974	102.143142700195
1975	101.679359436035
1976	102.058311462402
1977	101.806449890137
1978	101.174713134766
1979	100.215660095215
1980	99.7796936035156
1981	101.032890319824
1982	102.854209899902
1983	101.08975982666
1984	100.246360778809
1985	98.0474090576172
1986	96.3793106079102
1987	96.1673431396484
1988	93.9598007202148
1989	92.8102416992188
1990	93.5742034912109
1991	93.5300216674805
1992	96.8523864746094
1993	97.1325073242188
1994	97.7926712036133
1995	97.6340789794922
1996	97.8632507324219
1997	98.3781814575195
1998	98.7073287963867
1999	97.2779922485352
2000	97.3870620727539
2001	97.9822082519531
2002	98.0662002563477
2003	98.0844879150391
2004	103.249900817871
2005	97.6595077514648
2006	98.8267364501953
2007	100.253616333008
2008	101.106170654297
2009	99.3119506835938
2010	98.86913
2011	99.15723
2012	102.2632
2013	97.39994
2014	96.24125
2015	108.5637
2016	108.1314
2017	77.20791
2018	77.14012