Year	% of relevant age group
1999	99.65636
2000	90.14223
2001	93.21867
2002	89.7949
2003	96.9898
2004	98.28482
2005	100.21064
2006	104.2261
2007	109.23483
2008	102.57218
2009	92.5078
2010	94.83738
2011	90.15971
2014	96.99666
2017	98.66989
2018	97.57914