Year	% of relevant age group
1975	78.7330780029297
1976	78.9721908569336
1977	78.6661911010742
1978	76.0198669433594
1979	79.357307434082
1980	79.709098815918
1981	81.2568435668945
1982	77.8498001098633
1983	80.252799987793
1984	81.3871002197266
1985	81.7653274536133
1986	82.2473907470703
1987	82.8619995117188
1988	80.4896697998047
1989	84.5105361938477
1990	84.6992568969727
1991	84.9180526733398
1992	85.2493896484375
1993	86.0804824829102
1994	86.6190032958984
1995	86.9015884399414
1996	87.5414810180664
1997	88.37841796875
1998	88.8851318359375
1999	89.0133209228516
2000	89.5892333984375
2001	89.9966888427734
2002	90.7709732055664
2003	91.5802536010742
2004	92.2682189941406
2005	93.1775970458984
2006	93.790153503418
2007	94.3741836547852
2008	94.4525909423828
2009	94.9562377929688
2010	95.7389221191406
2011	95.0778503417969
2012	94.8594131469727
2013	94.0896530151367
2014	94.2264785766602
2015	95.0654983520508
2016	95.2774810791016
2017	95.6969299316406
2018	94.5722274780273
2019	94.6782379150391
2020	97.175910949707
2021	94.9795837402344
2022	95.0859909057617