Year	% of relevant age group
1970	66.0154800415039
1971	70.0946502685547
1972	73.9172592163086
1973	79.4048690795898
1974	81.5924072265625
1975	84.5946426391602
1976	97.447639465332
1977	93.895622253418
1978	90.9749069213867
1979	89.9564208984375
1980	85.8351135253906
1981	84.3316421508789
1982	83.0690536499023
1983	84.5279922485352
1984	80.9798202514648
1985	83.1014404296875
1986	83.3946990966797
1987	84.0216979980469
1988	82.6240234375
1989	84.0845336914062
1999	89.224967956543
2000	91.3267822265625
2001	91.0407180786133
2002	91.407470703125
2004	93.4535980224609
2005	93.4113693237305
2006	91.581298828125
2007	96.2612380981445
2008	99.7796096801758
2009	99.9671478271484
2010	95.7800216674805
2011	99.8916778564453
2012	101.723510742188
2013	100.272262573242
2014	97.2036666870117
2017	89.8650131225586
2018	92.7630004882812
2019	86.4623336791992
2020	87.0138626098633
2021	94.7757720947266