Year	% of relevant age group
1977	51.3605690002441
1978	59.2602310180664
1979	57.7193489074707
1980	57.5948715209961
1981	53.5609703063965
1982	53.8125686645508
1983	53.785400390625
1984	52.5071601867676
1985	52.5236015319824
1986	52.0220108032227
1987	51.4994812011719
1988	51.2793617248535
1989	51.808521270752
1990	51.212158203125
1991	52.7077102661133
1992	53.9017105102539
1993	58.6071701049805
1994	60.7344589233398
1996	73.3475189208984
1999	95.3095321655273
2000	96.8936080932617
2001	94.956169128418
2002	96.2356033325195
2003	95.3054122924805
2004	96.5045394897461
2005	95.3978805541992
2006	96.7452087402344
2007	96.270637512207
2008	97.185546875
2009	96.0933532714844
2010	97.018913269043
2011	96.6746292114258
2012	96.8369369506836
2013	94.0501098632812
2014	96.4781188964844
2015	96.6313629150391
2016	94.9024276733398
2017	95.3591537475586
2018	94.4237213134766
2019	93.5932235717773
2020	94.2758178710938
2021	95.4812088012695
2022	95.063606262207