Year	% of relevant age group
1972	90.97735
1973	99.42467
1974	143.13782
1975	122.18176
1976	116.11871
1977	115.81181
1978	106.99616
1979	110.63924
1980	108.73939
1981	109.7452
1982	116.96345
1983	111.26864
1984	108.47357
1985	114.27625
1986	101.65453
1987	107.71789
1988	111.41182
1989	104.93009
1990	97.91254
1991	101.37113
1992	99.8936
1993	93.13558
1994	105.28361
1995	107.4707
1996	100.94524
1997	95.39926
1998	96.25314
1999	94.57898
2000	194.34624
2001	142.71682
2002	122.70068
2003	123.28169
2004	133.78528
2005	120.77944
2006	122.83243
2007	116.96627
2008	112.91
2009	121.75858
2010	119.60546
2011	119.44107
2012	122.36384
2013	117.57802
2014	121.50235
2015	126.17882
2016	125.43648
2017	125.60992