Year	2004-2006 = 100
1961	77.89
1962	65.84
1963	83.79
1964	83.79
1965	81.87
1966	76.57
1967	89.77
1968	94.86
1969	92.65
1970	101.1
1971	110.61
1972	123.78
1973	128.54
1974	131.8
1975	83.54
1976	93.42
1977	87.99
1978	96.79
1979	101.05
1980	107.75
1981	110.36
1982	82.28
1983	68.2
1984	70.44
1985	77.94
1986	81
1987	88.6
1988	88.16
1989	95.72
1990	89.88
1991	96.3
1992	100.87
1993	101.35
1994	106.38
1995	102.86
1996	110.77
1997	58.34
1998	96.28
1999	93.89
2000	87.44
2001	88.86
2002	86.09
2003	89.65
2004	93.56
2005	106.81
2006	99.63
2007	100.74
2008	85.73
2009	87.5
2010	84.18
2011	81.92
2012	83.34
2013	84.32
2014	83.64
2015	83.41
2016	83.51