Year	% of relevant age group
1970	65.4090881347656
1971	63.218448638916
1972	62.0822105407715
1973	61.8088684082031
1974	67.0105514526367
1975	69.8861618041992
1976	68.6840667724609
1977	69.1893920898438
1978	69.3522415161133
1979	69.3454132080078
1980	71.8849182128906
1981	72.5216369628906
1982	73.5064010620117
1983	73.6685104370117
1984	74.5006637573242
1985	74.9052963256836
1986	74.9743270874023
1987	74.3540725708008
1988	74.6508102416992
1989	74.1452407836914
1990	73.7699508666992
1991	73.0980606079102
1992	72.3551406860352
1993	72.7359390258789
1994	72.2966613769531
1995	74.1255187988281
1996	73.4866104125977
1997	73.7870788574219
1998	74.1166000366211
1999	74.3624572753906
2000	74.9981689453125
2001	76.1376037597656
2002	77.0664825439453
2003	78.229377746582
2004	79.3267135620117
2005	80.7563400268555
2006	81.5420227050781
2007	83.0571975708008
2008	85.3324203491211
2009	86.5374298095703
2010	86.2799911499023
2011	85.2910079956055
2012	85.7987899780273
2013	86.1636581420898
2014	85.6922225952148
2015	85.2789535522461
2016	86.1134796142578
2017	85.8145599365234
2018	85.9339294433594
2019	85.6205520629883
2020	85.7727508544922
2021	86.5912399291992
2022	89.5082092285156