Year	% of relevant age group
1972	147.23011
1973	130.33677
1975	130.4125
1976	137.21155
1977	134.18694
1978	138.47366
1979	128.25802
1980	128.66836
1981	131.15666
1982	134.71905
1983	138.90382
1984	141.83655
1987	132.12106
1988	150.13707
1989	138.57888
1992	126.80755
1995	115.92828
1996	127.02308
1997	121.88429
2001	96.49868
2002	100.8831
2003	99.03152