Year	% of relevant age group
1971	1.81777000427246
1972	1.74223005771637
1973	1.81815004348755
1974	1.86909997463226
1975	1.90188002586365
1976	2.04304003715515
1977	1.94816994667053
1979	2.10114002227783
1980	2.55468010902405
1994	7.71802997589111
2000	7.74126005172729
2001	8.47294044494629
2003	8.83084964752197
2005	10.9015102386475
2006	11.9526395797729
2007	12.9902296066284
2008	16.1901702880859
2009	16.9382801055908
2010	17.8365306854248
2011	19.7049503326416
2012	21.8287696838379
2013	22.56422996521
2014	25.9954395294189
2015	27.9328193664551
2016	29.9999504089355
2017	36.4332084655762
2018	41.0147514343262
2019	38.0397109985352
2020	37.3023300170898
2021	33.9812507629395
2022	26.5629405975342