Year	% of relevant age group
1971	15.2018604278564
1972	16.2132301330566
1973	18.6413097381592
1974	19.3245601654053
1975	21.8409595489502
1977	24.9506092071533
1980	33.8339691162109
1981	43.9185104370117
1982	42.5425109863281
1983	41.6688003540039
1984	42.7384796142578
1985	44.8327789306641
1986	42.0591506958008
1987	42.8852195739746
1988	44.0796813964844
1989	44.552360534668
1990	43.4273490905762
1991	43.3386688232422
1992	42.865478515625
1999	24.2984294891357
2000	19.4259204864502
2001	22.2750797271729
2002	29.4979400634766
2003	40.8434715270996
2004	40.6004104614258
2008	52.3291091918945
2009	72.1297225952148
2010	76.6688766479492
2012	74.9314804077148
2013	72.6967468261719
2014	64.7401275634766
2015	65.4992065429688
2016	71.6631164550781
2017	82.9587936401367
2018	88.7085037231445
2019	99.4327926635742
2021	94.37548828125