Year	% of relevant age group
1971	48.7621
1974	39.46959
1976	36.6888
1977	37.72563
1988	52.54603
1989	46.6676
1990	52.2917
1991	54.1123
1994	53.39709
1995	55.25492
1996	59.78997
1997	66.76563
1998	75.09091
1999	68.0531
2000	72.30356
2001	73.04688
2002	80.03606
2003	81.72707
2004	93.99311
2005	88.15739
2006	91.76867
2009	103.73723
2010	109.33555
2011	117.77222
2012	122.88008
2013	128.60077
2015	108.51385
2016	109.08001