Year	% of relevant age group
1971	17.7475395202637
1972	28.3367004394531
1973	30.8603706359863
1974	30.6329803466797
1975	36.5531387329102
1976	34.7326011657715
1977	37.5
1978	40.4425888061523
1979	47.5888786315918
1980	44.34130859375
1981	41.4189491271973
1982	47.9018211364746
1983	40.1527290344238
1984	40.098201751709
1985	40.3277397155762
1986	40.6404914855957
1987	35.5401992797852
1988	40.8440399169922
1989	40.3052406311035
1990	38.8349494934082
1991	42.0897483825684
1992	51.573371887207
1993	50.9758491516113
1994	52.8026504516602
1995	61.8003311157227
1996	39.6297607421875
1997	65.6443786621094
1998	63.2033195495605
1999	69.23583984375
2000	77.0334930419922
2001	74.3423309326172
2002	88.8394393920898
2003	92.2675018310547
2004	99.2455368041992
2005	92.8139724731445
2006	96.8485336303711
2007	98.2596588134766
2008	96.4033889770508
2009	96.9685974121094
2010	104.747200012207
2011	101.683242797852
2012	104.050628662109
2013	100.493721008301
2014	99.1367568969727
2015	98.5673370361328
2016	100.705551147461
2017	100
2018	99.7138824462891
2019	98.3302383422852
2020	99.9549102783203
2021	100.312080383301
2022	99.1550521850586