Year	% of relevant age group
1973	38.4351806640625
1975	26.4430198669434
1976	33.0128211975098
1977	32.4066009521484
1978	32.9651718139648
1979	34.437370300293
1980	29.846830368042
1981	36.6054992675781
1982	38.785270690918
1983	48.5568008422852
1984	47.0149307250977
2004	89.625
2005	90.2763595581055
2006	96.3788986206055
2007	99.4645233154297
2008	96.0152816772461
2009	120.202850341797
2010	105.851997375488
2011	102.419998168945
2012	108.079002380371
2013	110.130996704102
2014	103.124000549316
2015	100.49299621582
2016	99.7470016479492
2017	100.057998657227
2018	103.210998535156
2019	104.119003295898
2020	104.19019317627