Year	% of relevant age group
1990	86.44137
1993	94.56191
1999	87.23362
2000	92.85336
2001	99.81528
2002	108.35657
2003	108.27278
2004	128.31809
2005	99.58496
2006	99.37984
2007	100.5401
2008	101.6957
2009	98.86597
2010	97.0632
2011	98.0254
2012	99.20688
2014	90.9605
2015	87.63425
2016	86.85583
2017	86.7909