Year	2004-2006 = 100
1966	217.78
1967	222.21
1968	222.29
1969	226.99
1970	227.5
1971	227.55
1972	229.78
1973	231.07
1974	220.1
1975	230.35
1976	231.98
1977	232.63
1978	226.22
1979	231.47
1980	251.09
1981	232.37
1982	243.54
1983	290.19
1984	243.28
1985	244.81
1986	168.64
1987	215.66
1988	94.63
1989	198.53
1990	108.04
1991	99.76
1992	118.64
1993	112.15
1994	105.51
1995	105.17
1996	96.12
1997	92.5
1998	101.25
1999	99.02
2000	98.78
2001	99.86
2002	100.05
2003	100.18
2004	98.61
2005	100.17
2006	101.22
2007	102.19
2008	103.38
2009	103.34
2010	99.38
2011	103.26
2012	106.13
2013	106.71
2014	105.91
2015	103.84
2016	103.97