Year	% of relevant age group
1995	94.18164
1996	93.56328
1997	94.2498
1999	99.05325
2000	101.06477
2001	106.51647
2002	103.24497
2003	103.88964
2004	101.12512
2005	101.8223
2006	99.98331
2007	99.82849
2008	99.55077
2009	101.0528
2010	101.91345
2011	98.05815
2012	98.80772
2013	98.4669
2014	98.55373
2015	98.95319
2016	98.4269
2017	99.58075