Year	% of relevant age group
1976	80.95446
1977	85.60424
1978	87.68302
1996	106.35361
1998	118.77274
1999	123.99514
2000	120.66115
2001	118.64078
2002	119.11663
2004	122.10521
2005	120.10659
2006	121.83178
2007	122.50838
2008	121.63181
2009	133.86761
2010	114.44969
2011	110.7549
2012	97.4623
2013	98.53035
2014	100.22158
2015	102.91581
2016	116.06337
2017	103.94484
2018	104.59575