Year	% of relevant age group
1971	2.22244000434875
1972	2.34845995903015
1973	2.42627000808716
1974	2.92789006233215
1992	24.274299621582
1993	25.9834804534912
1994	26.7171306610107
1997	30.4664402008057
1999	37.3754692077637
2000	40.3367195129395
2001	41.9762687683105
2002	46.0231513977051
2003	49.3087310791016
2004	50.3041305541992
2005	49.5601806640625
2006	48.2422485351562
2007	48.9697685241699
2008	50.8865509033203
2009	54.2666282653809
2010	48.7798690795898
2011	49.939998626709
2012	51.3160018920898
2013	52.9080009460449
2014	55.7299995422363
2015	62.4459991455078
2016	66.8399963378906
2017	70.2099990844727
2018	67.5940017700195
2019	65.8659973144531
2020	62.4189987182617
2021	61.0800018310547
2022	58.1150016784668