Year	2004-2006 = 100
1961	90.44
1962	88.06
1963	78.28
1964	76.8
1965	66.61
1966	65.46
1967	71.56
1968	67.24
1969	78.08
1970	76.91
1971	64.87
1972	63.6
1973	81.74
1974	101.02
1975	101.09
1976	86.79
1977	72.58
1978	72.14
1979	74.09
1980	70.54
1981	70.12
1982	72.34
1983	77.41
1984	69.56
1985	53.4
1986	56.52
1987	55.02
1988	59.56
1989	56.63
1990	60.87
1991	60.22
1992	57.81
1993	63.79
1994	65.91
1995	72.02
1996	75.69
1997	73.13
1998	69.79
1999	81.55
2000	90.89
2001	93.23
2002	95.16
2003	99.38
2004	111.06
2005	99.29
2006	89.65
2007	89.4
2008	91.33
2009	93.48
2010	96.48
2011	99.63
2012	101.73
2013	101.65
2014	97.94
2015	97.49
2016	96.87