Year	% of relevant age group
1970	72.0696334838867
1971	69.8040466308594
1972	68.4315032958984
1973	68.1026077270508
1974	73.6985473632812
1975	76.6561431884766
1976	75.5979614257812
1977	76.2957992553711
1978	76.3566207885742
1979	76.314567565918
1980	79.061393737793
1981	79.7447128295898
1982	80.7343063354492
1983	81.0045928955078
1984	81.7635726928711
1985	82.606559753418
1986	82.8025512695312
1987	82.2917404174805
1988	82.9407119750977
1989	82.6155090332031
1990	82.0327301025391
1991	80.9521865844727
1992	80.0138473510742
1993	80.317512512207
1994	79.6934661865234
1995	82.3472137451172
1996	81.2991714477539
1997	81.6938018798828
1998	82.0747528076172
1999	82.1626892089844
2000	83.1463775634766
2001	84.3867034912109
2002	85.3224029541016
2003	87.2650680541992
2004	88.877082824707
2005	90.3078536987305
2006	90.8975219726562
2007	93.3253173828125
2008	96.645393371582
2009	97.2479782104492
2010	96.4991683959961
2011	95.3737182617188
2012	95.6892318725586
2013	96.7500076293945
2014	96.001838684082
2015	95.3146591186523
2016	96.3797607421875
2017	95.7796783447266
2018	95.6541290283203
2019	95.0037307739258
2020	95.0790023803711
2021	96.2140274047852
2022	101.146087646484