Year	% of relevant age group
1974	40.4363784790039
1975	40.819019317627
1976	54.022159576416
1977	60.3707008361816
1978	64.0111465454102
1979	66.1035003662109
1980	64.7709274291992
1981	66.8385772705078
1982	80.6759490966797
1983	81.6815032958984
1984	78.8542785644531
1985	77.0698089599609
1986	75.1311264038086
1987	69.3579864501953
1988	66.4712219238281
1989	73.4507064819336
1990	82.3887405395508
1991	89.7529220581055
1992	90.0462265014648
1993	87.9953002929688
1994	88.4036178588867
1995	88.9404220581055
1996	84.7243499755859
1997	79.4471893310547
1998	79.1710815429688
1999	86.1498489379883
2000	94.8096313476562
2001	100.122291564941
2002	100.148986816406
2003	92.7032318115234
2004	92.5642929077148
2005	92.3536376953125
2006	92.2887191772461
2007	89.1777191162109
2009	82.6971664428711
2010	81.3388290405273
2011	76.6705169677734
2012	85.570068359375
2013	94.9834518432617
2014	111.996246337891
2015	129.752304077148
2019	115.081909179688
2020	103.06031036377