Year	% of relevant age group
1986	31.0106906890869
1987	30.7154293060303
1988	31.7652893066406
1989	32.0127792358398
1990	32.7835311889648
1991	33.5869293212891
1992	34.4182205200195
1993	35.2194595336914
1994	36.0249786376953
1995	36.8534202575684
1996	37.6800804138184
1997	38.5366897583008
1998	39.3769989013672
1999	40.6138687133789
2000	41.8164901733398
2001	43.5336799621582
2002	44.6465301513672
2003	48.0580101013184
2004	48.6599884033203
2005	50.1497192382812
2006	52.0670890808105
2007	54.8413391113281
2008	57.859058380127
2009	60.6134490966797
2010	62.9046287536621
2011	65.7944564819336
2012	69.3000717163086
2013	72.8135681152344
2014	76.2137069702148
2015	76.0561981201172
2016	77.2141876220703
2017	77.1968002319336
2018	77.9700469970703
2019	77.9148330688477
2020	79.5138092041016
2021	80.494140625
2022	80.2239227294922