Year	% of relevant age group
1971	31.8127098083496
1972	34.9243392944336
1973	38.4438514709473
1974	47.3892517089844
1975	50.212158203125
1976	47.0915908813477
1977	43.9062805175781
1978	44.5284805297852
1979	45.7905006408691
1980	45.6087417602539
1981	46.74951171875
1982	47.2262992858887
1983	48.4346313476562
1984	48.6188697814941
1985	48.4610900878906
1986	48.2612991333008
1987	50.7938385009766
1988	52.6529808044434
1989	52.691291809082
1990	54.8294792175293
1991	55.6285781860352
1992	58.0837287902832
1993	58.1723785400391
1994	60.5756492614746
1995	64.2152404785156
1996	61.4876289367676
1997	60.4157791137695
1998	60.7080383300781
1999	59.8333396911621
2000	57.8938407897949
2001	60.2340812683105
2002	62.3242301940918
2003	65.4013824462891
2004	68.2907028198242
2005	64.4458389282227
2006	83.8619079589844
2007	80.6764068603516
2008	78.1830596923828
2009	77.6428298950195
2010	79.7661972045898
2011	80.0388336181641
2012	79.9042892456055
2013	81.1170120239258
2014	80.4921722412109
2015	79.3446273803711
2016	81.1535415649414
2022	74.5931167602539
2023	71.1334915161133