Year	% of relevant age group
1977	51.3369483947754
1978	59.2568817138672
1979	57.4800300598145
1980	57.0231399536133
1981	54.4389190673828
1982	54.2614097595215
1983	54.6627998352051
1984	53.5032615661621
1985	52.7818183898926
1986	52.5537300109863
1987	51.9865798950195
1988	51.8506317138672
1989	52.1102714538574
1990	51.8594207763672
1991	53.1466217041016
1992	54.4596481323242
1993	57.8611793518066
1994	60.5613594055176
1996	73.5175476074219
1999	96.710090637207
2000	98.770637512207
2001	96.3894500732422
2002	97.5895309448242
2003	96.7873764038086
2004	98.1534118652344
2005	96.3820495605469
2006	98.1537933349609
2007	97.4160614013672
2008	98.2243423461914
2009	97.9227066040039
2010	98.73095703125
2011	97.7118301391602
2012	97.7123184204102
2013	94.7278289794922
2014	97.3618392944336
2015	97.5486068725586
2016	95.2120819091797
2017	97.267822265625
2018	95.4034194946289
2019	94.6508102416992
2020	95.2465896606445
2021	96.3942031860352
2022	95.5380325317383