Year	% of relevant age group
1971	130.72441
1972	124.33307
1976	116.88877
1977	113.94972
1978	114.6099
1980	124.24839
1981	124.99352
1982	124.66671
1983	124.57425
1984	124.71692
1988	94.17593
1991	86.69974
1992	98.35377
1993	100.14507
1994	87.51424
1999	53.34285
2002	77.99089
2007	124.49188
2008	135.40183
2009	128.88358
2010	121.78295
2011	130.69603
2012	132.02951
2013	139.89665
2014	140.77386
2015	145.05431