Year	% of relevant age group
1975	96.96099
1976	93.51464
1977	95.97085
1978	96.71986
1979	90.60773
1983	88.38742
2001	101.03276
2004	101.0989
2005	101.45752
2006	99.50302
2007	98.26118
2008	99.89362
2010	98.58956
2011	96.18614
2012	97.83444
2013	99.33867
2014	104.36288
2015	101.61457
2016	102.34534
2017	105.08701