Year	% of relevant age group
1970	66.1144714355469
1971	68.3489837646484
1972	61.8001403808594
1973	63.7093696594238
1974	65.3276672363281
1975	66.0040969848633
1976	66.4737701416016
1977	68.9232711791992
1978	70.0690307617188
1979	72.0472030639648
1980	73.7306900024414
1981	74.6954498291016
1982	75.9639282226562
1983	77.6997680664062
1984	79.6779403686523
1985	79.5035781860352
1986	81.3886108398438
1987	82.3371505737305
1988	82.7967910766602
1989	83.5003890991211
1990	84.3561096191406
1991	85.2341918945312
1992	87.1707382202148
1993	87.2639083862305
1994	86.7370071411133
1995	87.4736633300781
1996	88.0784301757812
1997	88.9558486938477
1998	89.9901809692383
1999	90.4536209106445
2000	90.8309020996094
2001	90.6074371337891
2002	91.5840682983398
2003	91.9994735717773
2004	92.6134872436523
2005	93.1734390258789
2006	93.99951171875
2007	94.8834609985352
2008	94.9899063110352
2009	95.4195098876953
2010	95.9451675415039
2011	95.9311218261719
2012	96.8733673095703
2013	96.9168090820312
2014	97.4414901733398
2015	95.9888229370117
2016	95.5989837646484
2017	94.8005828857422
2018	93.8100509643555
2019	93.5368576049805
2020	93.8963394165039
2021	94.4936599731445
2022	94.5528182983398