Year	% of relevant age group
1991	99.87517
1992	93.09652
1993	94.05803
1994	109.23449
1995	96.95613
1996	86.86966
1997	87.61454
1998	95.26313
1999	96.63959
2000	95.63805
2001	99.96322
2002	100.75606
2003	94.38698
2004	101.5614
2005	94.07818
2006	96.09134
2007	90.30116
2008	95.06761
2009	95.22881
2010	90.52027
2011	99.6053
2012	105.04427
2013	113.8334
2014	110.25872
2015	100.89099
2016	104.40557
2017	101.17666
2018	94.83458