Year	% of relevant age group
1972	144.59957
1973	131.39235
1975	130.09005
1976	136.3114
1977	135.45603
1978	144.80307
1979	130.76418
1980	131.33344
1981	133.10762
1982	136.01998
1983	136.90327
1984	143.57565
1985	138.72783
1987	134.79724
1988	149.14766
1989	139.41757
1992	127.87177
1995	115.76085
1996	127.07667
1997	121.48438
2001	96.11397
2002	100.83076
2003	98.95292