Year	% of relevant age group
1970	50.1175918579102
1971	50.1153297424316
1972	50.1515998840332
1973	51.1062202453613
1974	51.5600395202637
1975	52.6722297668457
1976	53.4876289367676
1977	53.9174194335938
1978	54.8848991394043
1979	55.5315895080566
1980	56.9187698364258
1981	58.4359893798828
1982	59.7128486633301
1983	60.9826812744141
1984	62.6596717834473
1985	63.4614906311035
1986	64.2177429199219
1987	65.1484909057617
1988	66.3150787353516
1989	66.9387512207031
1990	68.002067565918
1991	68.8547134399414
1992	69.3370590209961
1993	70.163948059082
1994	70.7546463012695
1995	71.6465377807617
1996	71.4839935302734
1997	71.199462890625
1998	71.0143814086914
1999	71.0874633789062
2000	72.6035003662109
2001	73.7920989990234
2002	74.8948516845703
2003	76.7221527099609
2004	78.512580871582
2005	80.5461807250977
2006	81.8862915039062
2007	82.799560546875
2008	83.8013076782227
2009	84.8978500366211
2010	84.5263977050781
2011	83.685432434082
2012	84.6643295288086
2013	85.2312622070312
2014	86.2633895874023
2015	86.5783233642578
2016	86.5045928955078
2017	86.4361114501953
2018	86.4734573364258
2019	85.6752700805664
2020	86.540641784668
2021	87.1104431152344
2022	93.1407470703125