Year	% of relevant age group
1970	35.8195991516113
1971	35.695671081543
1972	35.9639091491699
1973	37.3898887634277
1974	38.7667007446289
1975	41.5020713806152
1976	43.714241027832
1977	46.055290222168
1978	45.4705810546875
1979	43.4196701049805
1980	47.9822311401367
1981	51.5042495727539
1982	53.1809387207031
1983	55.0060386657715
1984	57.5230712890625
1985	61.7470207214355
1986	61.898998260498
1987	62.2383918762207
1988	63.8595008850098
1989	64.714729309082
1990	66.8882369995117
1991	68.2110824584961
1992	70.0052032470703
1993	71.1958236694336
1994	71.9353332519531
1995	73.9948806762695
1996	74.9254913330078
1997	75.606086730957
1998	76.4944305419922
1999	77.4736633300781
2000	77.4736709594727
2001	79.010498046875
2002	79.3402709960938
2003	79.4946899414062
2004	84.2231216430664
2005	86.4520416259766
2006	82.9838790893555
2007	84.3653182983398
2008	85.9624633789062
2009	85.156867980957
2010	85.8142471313477
2011	86.2087783813477
2012	87.0095367431641
2013	84.4218902587891
2014	84.0534896850586
2015	83.4892272949219
2016	83.0496978759766
2017	82.7271575927734
2018	83.3965835571289
2019	83.6421203613281
2020	85.5748519897461
2021	85.630989074707
2022	85.741813659668