Year	% of relevant age group
1970	122.54198
1971	125.15463
1972	120.2378
1973	124.03931
1977	115.621
1978	108.67214
1979	155.09732
1980	148.13365
1982	150.62095
1983	123.49002
1984	133.8147
1985	114.67259
1986	131.49789
1987	127.25948
1988	124.98712
1993	117.7914
1994	119.90512
1995	121.83996
1999	151.30529
2000	153.21114
2001	155.71951
2002	159.56037
2003	153.1255
2004	155.4429
2005	160.2826
2006	180.54081
2007	177.8461
2008	161.57685
2010	146.2294