Year	2004-2006 = 100
1961	54.43
1962	43.61
1963	50.41
1964	48.79
1965	52.79
1966	54.81
1967	56.15
1968	54.67
1969	55.53
1970	61.15
1971	59.54
1972	63.02
1973	64.11
1974	70.23
1975	75.43
1976	68.97
1977	69.02
1978	75.55
1979	71.06
1980	83.49
1981	87.39
1982	87.81
1983	84.43
1984	88.68
1985	94.25
1986	87.42
1987	84.43
1988	92.11
1989	97.96
1990	81.05
1991	99.36
1992	99.75
1993	94.93
1994	102.31
1995	103.16
1996	102.41
1997	95.5
1998	100.47
1999	107.4
2000	108.41
2001	105.68
2002	105.9
2003	96.41
2004	99.86
2005	104.55
2006	95.59
2007	90.55
2008	92.17
2009	93.37
2010	93.13
2011	93.66
2012	95.47
2013	84.24
2014	87.16
2015	86.21
2016	92.9