Year	% of relevant age group
1970	16.8123397827148
1971	16.0357494354248
1974	17.4424991607666
1975	18.1715793609619
1999	80.9476165771484
2000	86.4880981445312
2001	87.1577529907227
2002	86.8861312866211
2003	82.5139694213867
2004	80.8255310058594
2005	81.1039428710938
2006	77.70556640625
2007	75.7737121582031
2008	76.6345520019531
2009	76.8056411743164
2010	80.5694885253906
2011	84.5560302734375
2012	85.9532623291016
2013	88.3373870849609
2014	88.4962768554688
2015	90.4595565795898
2016	90.740119934082
2017	91.8130111694336
2018	93.5833206176758
2019	95.9255294799805
2020	95.4992980957031
2021	108.788223266602