Year	% of relevant age group
1974	68.1866683959961
1976	68.3424224853516
1977	66.1832962036133
1978	63.9626808166504
1979	65.843132019043
1980	67.5107803344727
1985	86.084098815918
1986	83.3473587036133
1987	86.2849884033203
1988	87.7242736816406
1989	91.8950271606445
1990	93.0547103881836
1991	94.2175903320312
1992	93.7820663452148
1993	93.2176818847656
1994	91.5084228515625
1995	92.5979995727539
1996	93.2052612304688
1997	95.4416122436523
1998	98.5444869995117
1999	98.7555770874023
2000	95.4369430541992
2001	95.0237731933594
2002	94.5465927124023
2003	92.9462966918945
2004	93.9083862304688
2005	93.6424331665039
2006	96.0156402587891
2007	98.7021331787109
2008	100.438407897949
2009	101.339370727539
2010	101.25
2011	99.6613388061523
2012	99.5150604248047
2013	101.055030822754
2014	100.513740539551
2015	100.346336364746
2016	102.825462341309
2018	100.795379638672
2020	100.729499816895
2021	100.580467224121