Year	% of relevant age group
1970	119.65703
1973	120.85668
1974	122.34401
1975	126.99979
1976	125.76531
1977	121.52401
1978	114.38183
1979	113.15791
1980	113.4846
1981	116.77572
1985	138.17417
1993	115.89069
1995	114.06576
1998	116.44462
1999	117.68094
2000	114.66952
2001	115.59031
2002	114.37434
2003	110.67855
2004	107.82519
2005	108.32849
2006	106.40331
2007	106.73015
2008	103.09111
2009	104.03702
2010	107.61234
2011	106.28876
2012	91.47804
2013	92.22986
2014	90.89608
2015	95.81901
2016	101.78418
2017	102.46928
2018	106.53846