Year	% of relevant age group
1987	49.7312088012695
1988	52.831901550293
1989	52.6965599060059
1990	51.1985893249512
1991	48.6966896057129
1992	48.9930381774902
1994	54.1589202880859
1995	53.1509017944336
1996	53.0120086669922
1997	49.9543304443359
1998	50.0539398193359
2000	51.9263610839844
2001	52.0774993896484
2002	52.8107414245605
2003	54.2216415405273
2014	70.7155838012695
2016	73.6570205688477