Year	% of relevant age group
1988	111.68831
1999	114.52937
2000	102.06436
2001	98.39407
2002	91.20103
2003	86.82594
2004	80.97345
2005	101.43541
2006	102.44313
2007	108.125
2008	110.93308
2009	114.0873
2010	119.43867
2011	112.94886
2012	126.6147
2013	111.56004
2014	120.96413
2015	121.41256
2016	113.97727