Year	% of relevant age group
1972	141.9802
1973	132.4445
1975	129.76727
1976	135.40884
1977	136.73016
1978	151.16542
1979	133.28575
1980	134.01644
1981	135.07316
1982	137.332
1983	134.88372
1984	145.33283
1987	137.50741
1988	148.14482
1989	140.26846
1992	128.95304
1995	115.59051
1996	127.13123
1997	121.07719
2001	95.7223
2002	100.77752
2003	98.87301