Year	% of relevant age group
1970	64.29511
1971	50.90401
1972	63.59072
1973	94.66831
1974	88.18938
1975	104.41043
1976	94.23138
1977	96.8257
1978	88.27242
1979	95.71098
1980	107.56371
1981	99.94594
1982	98.01967
1983	101.64043
1984	110.06964
1985	111.41569
1986	110.80757
1987	112.63859
1988	120.1839
1989	118.3871
1990	116.77737
1991	120.94144
1992	120.11142
1993	114.87006
1994	116.71002
1995	120.4803
1996	120.86247
1998	118.82718
1999	117.92786
2000	117.9262
2001	122.09668
2002	118.24064
2003	115.01337
2004	110.61198
2005	115.30115
2006	113.63531
2007	108.63957
2008	102.46676
2012	104.74952
2013	103.50286
2014	97.61289