Year	% of relevant age group
1986	41.0112915039062
1987	40.7557983398438
1988	41.5979614257812
1989	42.1124114990234
1990	42.6852416992188
1991	43.2417297363281
1992	43.8423385620117
1993	44.378490447998
1994	44.8949394226074
1995	45.4160308837891
1996	45.9303398132324
1997	46.4682693481445
1998	46.9799690246582
1999	47.726749420166
2000	48.5327606201172
2001	49.520809173584
2002	50.1462593078613
2003	52.2932586669922
2004	53.1509590148926
2005	54.396858215332
2006	56.0915489196777
2007	58.3390007019043
2008	60.6276588439941
2009	62.8584594726562
2010	64.804328918457
2011	67.0060806274414
2012	69.3758773803711
2013	71.7436599731445
2014	75.0915374755859
2015	74.9458923339844
2016	76.0347137451172
2017	76.0910415649414
2018	76.9588775634766
2019	77.0697402954102
2020	78.5609817504883
2021	79.6435623168945
2022	79.4782333374023