Year	% of relevant age group
1971	56.6258811950684
1972	54.0696182250977
1973	60.2620010375977
1974	61.0957183837891
1975	66.8296813964844
1976	64.8980407714844
1977	65.6130599975586
1978	68.4465713500977
1979	57.4221611022949
1980	59.6941413879395
1981	79.9626312255859
1982	61.5817604064941
1983	62.2322387695312
1984	64.9275970458984
1985	63.9692001342773
1986	65.6455993652344
1987	66.0474700927734
1988	65.0952224731445
1989	69.8868713378906
1990	76.0705184936523
1991	71.4730987548828
1992	67.2073135375977
1993	70.5667877197266
1994	76.8896102905273
1995	86.2298965454102
1996	82.7798614501953
1997	84.5866012573242
1999	84.6770782470703
2000	85.7344818115234
2001	88.5659332275391
2002	91.1300277709961
2003	93.2461090087891
2004	95.1410980224609
2005	96.8245697021484
2007	97.7389526367188
2008	89.0962371826172
2009	86.7006683349609
2010	98.0381317138672
2013	95.9014511108398
2014	97.0216369628906
2015	97.2605209350586
2016	91.1808471679688
2017	86.9319686889648
2020	97.7275619506836
2021	97.1743621826172