Year	% of relevant age group
1970	120.98006
1972	113.88577
1973	113.84885
1974	110.67605
1975	108.48926
1976	115.61604
1977	115.94086
1978	120.09241
1980	122.33661
1981	120.77647
1982	116.55939
1983	117.3712
1984	115.95814
1985	116.49872
1986	117.85455
1987	122.30564
1988	122.39041
1989	121.9004
1990	120.60111
1991	119.16918
1992	110.39986
1993	132.09296
1994	130.52068
1995	127.00498
1996	125.25761
1998	125.46608
1999	127.34993
2000	126.24692
2001	120.6766
2002	114.24431
2003	113.96529
2004	114.36968
2005	110.49145
2006	105.32849
2007	102.49202
2008	103.10626
2009	106.11966
2010	103.44267
2011	102.07206
2012	98.16216