Year	2004-2006 = 100
1961	73.47
1962	73.64
1963	74.79
1964	74.79
1965	75.01
1966	73.77
1967	74.49
1968	75.07
1969	75.58
1970	76.52
1971	77.22
1972	78.79
1973	78.79
1974	85.68
1975	121.04
1976	158.86
1977	200.15
1978	201.36
1979	201.81
1980	204.45
1981	91.82
1982	73.85
1983	75.3
1984	76.4
1985	84.6
1986	89.39
1987	98.83
1988	98.79
1989	98.61
1990	61.59
1991	65.48
1992	74.61
1993	80
1994	92.5
1995	110.22
1996	110.44
1997	109.49
1998	128.04
1999	111.99
2000	110.22
2001	106.97
2002	95.06
2003	97.93
2004	94.43
2005	85.75
2006	119.81
2007	111.03
2008	109.4
2009	109.18
2010	108.32
2011	105.38
2012	105.41
2013	104.69
2014	104.28
2015	103.88
2016	103.56