Year	% of relevant age group
1992	97.57056
1993	97.42988
1994	98.30152
1995	98.97102
1996	98.04879
1997	97.0669
1998	96.468
1999	97.1144
2000	95.59959
2001	99.6204
2002	101.3392
2003	99.63492
2004	99.78621
2005	98.1818
2006	98.42542
2007	99.5892
2008	99.92811
2009	97.6845
2010	101.2278
2011	101.6342
2012	101.4941
2013	99.55601
2014	98.93291
2015	97.96497
2016	99.43318
2017	98.71267
2018	98.76142