Year	% of relevant age group
1972	108.08967
1973	103.90927
1974	108.17102
1975	105.54017
1976	101.46602
1977	104.93463
1978	100.87719
1979	32.34736
1980	97.62079
1981	96.14432
1982	88.83108
1983	98.90261
1984	101.86821
1986	108.97221
1997	109.57151
1998	113.82069
1999	110.50894
2000	103.8961
2001	102.491
2002	105.56174
2003	108.93557
2004	110.07072
2005	112.32838
2006	115.62589
2007	109.6719
2008	107.38832
2009	101.2987
2010	103.35766
2011	108.97207
2012	107.81108
2013	107.17365
2014	100.93429
2015	107.6131
2016	105.506
2017	99.13588
2018	100.08611