Year	% of relevant age group
1970	121.1569
1971	124.50588
1972	120.8329
1973	123.65334
1977	117.19587
1978	115.98732
1979	155.79212
1980	148.41759
1982	149.32248
1983	124.55881
1984	129.88653
1985	115.67857
1986	129.85304
1987	127.00531
1988	126.91261
1993	116.68448
1994	120.0701
1995	120.68333
1999	145.35215
2000	145.39919
2001	147.65166
2002	151.46885
2003	144.68183
2004	147.30669
2005	152.0307
2006	171.33161
2007	167.58572
2008	152.6195
2010	139.73772