Year	% of relevant age group
1972	108.341812133789
1973	109.304649353027
1974	104.080627441406
1975	101.680267333984
1976	101.286170959473
1977	105.616500854492
1978	100.839630126953
1979	32.5121192932129
1980	95.2119293212891
1981	96.7889862060547
1982	91.1567230224609
1983	95.9124069213867
1984	99.1419372558594
1986	104.375221252441
1997	103.117652893066
1998	108.85083770752
1999	107.23169708252
2000	106.18978
2001	102.23967
2002	103.11047
2003	104.1048
2004	102.77291
2005	104.07386
2006	110.58824
2007	105.78635
2008	107.20288
2009	100.63733
2010	104.4356
2011	106.4366
2012	106.0076
2013	107.2846
2014	103.5419
2015	103.6618
2016	104.74
2017	101.0214
2018	101.0449