Year	% of relevant age group
1970	17.7707099914551
1971	19.2286205291748
1972	24.1311206817627
1981	28.7487506866455
1982	28.3378391265869
1985	25.5345592498779
1986	26.0672607421875
1987	24.8300895690918
1988	25.7979297637939
1989	24.6935691833496
1991	27.4616298675537
1992	29.5288906097412
1993	27.9874992370605
1994	29.0968208312988
1995	29.2766208648682
1996	28.69162940979
1999	35.0111999511719
2000	37.1829109191895
2001	38.5180511474609
2002	41.2071418762207
2004	46.3077812194824
2005	51.5586585998535
2006	51.4813499450684
2007	51.0377807617188
2008	52.3250503540039
2009	49.76953125
2010	48.7305297851562
2011	49.0735702514648
2012	54.5628089904785
2013	51.5059585571289
2014	51.5064811706543
2015	52.246711730957
2016	51.0431518554688
2017	55.9679107666016
2018	63.1975708007812
2019	70.9375305175781
2020	65.0319290161133
2021	69.5689163208008
2022	65.4880599975586