Year	% of relevant age group
1971	36.1454086303711
1972	39.5372314453125
1973	41.0343818664551
1974	46.0786514282227
1975	48.4970397949219
1976	52.0826301574707
1977	55.1361198425293
1978	57.6059494018555
1979	55.4937896728516
1980	55.2077713012695
1981	57.6126518249512
1982	62.2403717041016
1983	65.9704818725586
1984	69.9770889282227
1985	74.6225967407227
1986	78.3121185302734
1987	79.4755706787109
1988	80.0648193359375
1989	84.9517822265625
1990	85.0640869140625
1991	87.2845306396484
1992	92.1548385620117
1993	85.1054382324219
1994	87.7561416625977
1995	87.609977722168
1996	89.3045883178711
1997	87.7111587524414
1998	87.4255218505859
1999	87.9026489257812
2000	88.1467208862305
2001	89.9298782348633
2002	91.2147064208984
2003	101.757011413574
2004	101.874061584473
2005	105.465797424316
2006	108.827903747559
2007	108.140327453613
2008	107.903137207031
2009	107.852821350098
2010	106.12622833252
2011	104.750648498535
2012	104.216979980469
2013	61.7442817687988
2020	56.7361907958984
2021	56.7915687561035
2022	59.5791397094727
2023	63.0531883239746