Year	% of relevant age group
1971	60.2564086914062
1972	49.6407203674316
1973	43.5540084838867
1974	38.0312194824219
1975	37.7179107666016
1976	43.0821113586426
1977	45.6973304748535
1978	57.2137413024902
1979	56.3501396179199
1980	57.3861389160156
1981	58.6329498291016
1982	66.6023178100586
1984	73.6625518798828
1985	76.2217407226562
1986	72.0042037963867
1987	61.6539001464844
1988	67.3681106567383
1989	68.2104110717773
1990	69.8707122802734
1991	75.9578018188477
1992	68.3502578735352
1993	70.4997329711914
1994	72.1038970947266
1995	63.7612380981445
1996	53.1279792785645
1998	87.9722137451172
1999	93.9081878662109
2003	79.5127487182617
2005	79.207160949707
2006	83.097526550293
2007	90.0334167480469
2008	93.99755859375
2009	96.0617980957031
2011	96.0125198364258
2013	91.4658126831055
2014	87.0957412719727
2015	95.6481323242188
2016	97.5451812744141
2017	97.5354766845703
2018	98.9616470336914
2019	101.249557495117
2020	102.568809509277