Year	% of relevant age group
1977	46.4383010864258
1980	49.7258415222168
1981	88.2688369750977
1982	111.295417785645
1983	111.44068145752
1984	109.484382629395
1985	102.239349365234
1987	57.7394790649414
1988	72.6100616455078
1990	77.9194412231445
1999	44.4971008300781
2002	55.6068801879883
2003	54.7673492431641
2004	68.3996963500977
2005	71.6357192993164
2007	70.3749389648438
2008	73.485221862793
2009	82.0763702392578
2010	82.2778930664062
2011	108.452590942383
2012	90.9869995117188
2013	95.739860534668
2014	87.5100173950195
2015	88.8219985961914
2016	79.1776733398438
2017	84.653190612793