Year	% of relevant age group
1971	72.4443664550781
1972	76.0302581787109
1973	79.3818664550781
1974	79.0498199462891
1975	84.2553405761719
1976	88.0113525390625
1977	88.7478713989258
1978	91.4275588989258
1979	90.4602279663086
1980	90.8672332763672
1981	90.6949234008789
1982	90.0209808349609
1983	90.6490020751953
1984	92.960693359375
1985	92.6905288696289
1986	94.3419494628906
1987	94.9785079956055
1988	94.2249069213867
1989	95.3659591674805
1990	97.2165603637695
1991	98.4207229614258
1992	99.5611190795898
1993	103.285507202148
1994	100.571662902832
1995	100.390701293945
1996	101.283210754395
1997	101.69660949707
1999	100.130661010742
2001	102.493896484375
2002	101.77507019043
2003	101.37410736084
2004	100.64917755127
2005	100.872863769531
2006	101.602989196777
2007	101.961059570312
2008	100.419151306152
2009	100.148933410645
2010	99.8289184570312
2011	101.97802734375
2012	100.15795135498
2013	100.687660217285
2014	99.9821701049805
2015	98.7259674072266
2016	99.1598892211914
2017	99.3906173706055
2018	99.1694030761719
2019	99.0678634643555
2020	99.7227096557617
2021	100.331413269043