Year	% of relevant age group
1971	83.6376
1984	102.59511
1985	99.38541
1986	106.69461
1987	101.40009
1988	104.81451
1989	102.47594
1990	103.37972
1991	107.48203
1992	106.2322
1993	101.53991
1994	96.58058
1995	94.36401
1997	98.9731
1999	99.85874
2000	97.98804
2001	100.484
2002	100.59418
2003	105.09445
2004	101.65265
2005	99.51859
2006	103.6983
2007	103.1575
2008	100.54954
2009	102.47752
2010	100.49046
2011	102.44763
2012	104.07725
2013	108.14921
2014	104.80856
2015	102.85458
2016	104.60465
2017	105.01917