Year	% of relevant age group
1971	28.068000793457
1972	27.7302494049072
1973	28.7399291992188
1974	29.425609588623
1975	31.4975109100342
1976	34.1290588378906
1977	36.225399017334
1978	39.1983795166016
1979	41.8368797302246
1980	44.033130645752
1981	45.13330078125
1982	46.9148216247559
1983	47.5327186584473
1984	48.2219200134277
1985	56.0850486755371
1986	54.4303588867188
1987	53.6040687561035
1988	50.0832786560059
1989	43.1302604675293
1990	49.576961517334
1991	46.172290802002
1992	45.0894889831543
1993	45.4701805114746
1994	45.5825614929199
1995	47.5817184448242
1996	49.4687309265137
1997	51.3537483215332
1998	53.4587097167969
1999	55.435791015625
2000	58.6998596191406
2001	60.3503608703613
2002	62.0738487243652
2003	66.0088806152344
2004	74.0426025390625
2005	79.8199081420898
2006	84.0372009277344
2007	83.8074417114258
2008	81.3878326416016
2009	79.1504898071289
2010	82.4563827514648
2011	87.2471313476562
2012	95.4793472290039
2013	93.8462524414062
2014	95.4183883666992
2015	95.7169036865234
2016	94.2610397338867
2017	91.4058609008789
2018	91.3554306030273
2019	94.3192291259766
2020	96.9155807495117
2021	100.300598144531
2022	101.028228759766