Year	% of relevant age group
1987	46.6575393676758
1988	47.3207092285156
1989	47.740650177002
1990	48.0699691772461
1991	49.0175094604492
1992	50.8196716308594
1993	51.9074592590332
1994	51.9704513549805
1995	52.906421661377
1996	54.0740089416504
1997	56.0396194458008
1998	57.9622688293457
1999	60.0320281982422
2000	62.109260559082
2001	64.6331100463867
2002	67.5485076904297
2003	70.6936721801758
2004	73.1574020385742
2005	75.2635879516602
2006	75.6183929443359
2007	77.7213668823242
2008	78.7428436279297
2009	80.2076034545898
2010	82.0528869628906
2011	83.9155197143555
2012	85.0108108520508
2013	85.119270324707
2014	85.0715637207031
2015	84.85595703125
2016	86.1656494140625
2017	85.5772399902344
2018	85.0499725341797
2019	86.2010803222656
2020	88.5807113647461
2021	89.2742080688477
2022	89.2694625854492