Year	% of relevant age group
1970	70.6778793334961
1971	69.0763626098633
1972	68.1271896362305
1973	68.0481719970703
1974	71.7588500976562
1975	73.9338226318359
1976	73.0276107788086
1977	73.4025726318359
1978	73.7207412719727
1979	73.1577072143555
1980	75.4175872802734
1981	75.9291534423828
1982	76.6454162597656
1983	76.7552337646484
1984	77.5146636962891
1985	77.7970809936523
1986	77.8716430664062
1987	77.3332672119141
1988	77.5117874145508
1989	76.9707565307617
1990	76.6703491210938
1991	75.9796905517578
1992	75.3361282348633
1993	75.5924987792969
1994	75.154182434082
1995	76.8189315795898
1996	76.1996307373047
1997	76.4165191650391
1998	76.6653213500977
1999	76.8515167236328
2000	77.439826965332
2001	78.5060882568359
2002	79.2992630004883
2003	80.4376525878906
2004	81.4324111938477
2005	82.6745223999023
2006	83.3633193969727
2007	84.7454605102539
2008	86.755859375
2009	87.8362884521484
2010	87.5837783813477
2011	86.6702728271484
2012	87.1074066162109
2013	87.4202194213867
2014	86.9511795043945
2015	86.5992965698242
2016	87.32177734375
2017	87.0333633422852
2018	87.050910949707
2019	87.061408996582
2020	87.1268005371094
2021	87.8037109375
2022	90.417106628418