Year	2004-2006 = 100
1961	50.83
1962	60.95
1963	69.79
1964	70.65
1965	64.69
1966	63.56
1967	62.89
1968	75.28
1969	71.46
1970	77.39
1971	71.89
1972	64.96
1973	67.83
1974	62.65
1975	62.94
1976	64.89
1977	73.56
1978	75.52
1979	92.95
1980	85.25
1981	93.73
1982	96.15
1983	71.22
1984	103.86
1985	87.42
1986	105.34
1987	85.73
1988	88.86
1989	104.95
1990	107.89
1991	96.09
1992	99.38
1993	97.67
1994	103.81
1995	106.7
1996	104.67
1997	99.77
1998	81.8
1999	100.78
2000	100.57
2001	92.47
2002	97.2
2003	90.62
2004	97.17
2005	98.65
2006	104.18
2007	95.2
2008	93.32
2009	87.12
2010	81.09
2011	93.08
2012	76.52
2013	85.81
2014	87.72
2015	84.85
2016	83.03