Year	% of relevant age group
1992	94.78286
1993	98.61448
1994	102.11387
1995	103.84082
1998	103.78292
1999	98.98831
2000	99.84975
2001	98.91189
2002	100.86216
2003	100.10548
2004	97.66112
2005	95.62726
2006	98.6307
2007	100.3828
2008	99.89861
2009	102.70499
2010	102.46381
2011	100.43187
2013	99.35091
2014	98.84462
2015	97.0585
2016	97.74027
2017	94.88691