Year	% of relevant age group
1980	139.9714
1982	144.7682
1984	141.75653
1991	134.51586
1992	141.10438
1993	131.21545
1994	126.98282
1995	121.1499
1996	128.78307
1997	129.63455
1998	117.39605
1999	123.80341
2000	135.27853
2003	122.58139
2004	117.06619
2005	112.06153
2006	119.77212
2008	109.63797
2009	106.67548
2010	110.56025
2011	107.75206
2012	104.29036
2013	99.2877
2014	100.55918
2015	100.675
2016	94.62677
2017	90.74058