Year	% of relevant age group
1974	70.5320892333984
1976	67.4179000854492
1977	69.2770080566406
1978	67.4490509033203
1979	67.5508804321289
1980	71.8134231567383
1985	90.4024124145508
1986	90.0972900390625
1987	91.7547912597656
1988	92.300048828125
1989	95.5793914794922
1990	98.5403594970703
1991	99.0875396728516
1992	97.9330825805664
1993	97.3820495605469
1994	96.6913223266602
1995	95.7099914550781
1996	97.6957168579102
1997	98.5595626831055
1998	96.3584899902344
1999	101.572387695312
2000	98.9761734008789
2001	97.3869323730469
2002	99.2373428344727
2003	96.2091293334961
2004	95.0388412475586
2005	97.6345825195312
2006	98.2648468017578
2007	101.22876739502
2008	103.27433013916
2009	102.392059326172
2010	101.084579467773
2011	101.919937133789
2012	100.070686340332
2013	100.051582336426
2014	101.503730773926
2015	101.114273071289
2016	101.941261291504
2018	102.388061523438
2020	101.135368347168
2021	100.42317199707