Year	% of relevant age group
1970	40.7819404602051
1971	40.935619354248
1972	41.6318511962891
1973	42.1226997375488
1974	42.6175308227539
1975	43.8185501098633
1976	44.577709197998
1977	44.8713989257812
1978	46.2814903259277
1979	47.5047798156738
1980	48.781810760498
1981	50.1247787475586
1982	51.5255088806152
1983	52.8516807556152
1984	54.315788269043
1985	55.760799407959
1986	57.2199287414551
1987	58.6843109130859
1988	60.4660491943359
1989	61.5569915771484
1990	62.5269393920898
1991	63.5528793334961
1992	64.5541229248047
1993	65.4018325805664
1994	66.3394927978516
1995	67.2944183349609
1996	66.7854080200195
1997	66.3125991821289
1998	65.7797927856445
1999	65.3067169189453
2000	67.5396423339844
2001	68.2717971801758
2002	70.566780090332
2003	73.6491470336914
2004	75.8308715820312
2005	78.1111526489258
2006	79.8473205566406
2007	81.6907577514648
2008	83.3750534057617
2009	84.7659225463867
2010	84.163330078125
2011	82.6819076538086
2012	84.234748840332
2013	85.4297180175781
2014	87.1332015991211
2015	87.8566665649414
2016	87.9155731201172
2017	87.7526321411133
2018	87.0613174438477
2019	86.1853866577148
2020	87.3061218261719
2021	88.2749481201172
2022	99.2450180053711