Year	% of relevant age group
1970	25.1379203796387
1977	40.403980255127
1978	39.9779815673828
1979	49.5651092529297
1980	51.5052299499512
1981	52.3298606872559
1995	63.9400787353516
2000	73.2728729248047
2001	76.0447998046875
2002	79.6332473754883
2004	79.0376510620117
2005	78.9792785644531
2006	83.5044174194336
2008	84.8415985107422
2009	87.8453216552734
2010	88.8032608032227
2011	87.8682403564453
2012	81.1036224365234
2013	89.4714965820312
2014	88.0723190307617
2015	88.1561889648438
2016	89.2764282226562
2017	89.2217636108398
2018	90.92138671875
2019	91.3473510742188
2021	88.2059097290039
2022	89.0353622436523