Year	% of relevant age group
1994	67.78667
1995	63.51781
1996	67.90647
1997	59.10935
1999	85.89047
2000	105.48816
2001	103.16668
2002	118.03514
2003	116.48274
2004	115.30501
2005	116.2517
2006	103.06193
2007	87.45711
2008	82.67227
2009	83.40272
2010	79.55745
2011	100.87597
2012	97.16691
2013	84.6262
2015	73.60173
2016	69.26956
2017	69.1329
2018	77.84778