Year	% of relevant age group
1990	139.68648
1991	132.67733
1992	129.64363
1993	133.02962
1994	135.55693
1995	137.88049
1996	134.88493
1997	135.79438
1998	129.39453
1999	132.38759
2000	128.98242
2001	127.53571
2002	127.42769
2003	123.07692
2004	124.72192
2005	125.44526
2006	125.24056
2007	123.91753
2008	115.7387
2009	96.52582
2010	90.30936
2011	88.11135
2012	90.59564
2013	92.28039
2014	92.6226
2015	94.79886
2016	95.68299
2017	100.09803
2018	98.96598