Year	2004-2006 = 100
1961	68.31
1962	78.55
1963	73.05
1964	73.72
1965	78.59
1966	74.38
1967	79.98
1968	83.56
1969	78.73
1970	85.03
1971	84.77
1972	83.63
1973	92.06
1974	91.68
1975	86.84
1976	86.89
1977	83.31
1978	90.19
1979	98.14
1980	98.02
1981	95.03
1982	101.53
1983	97.27
1984	104.24
1985	101.4
1986	100.36
1987	103.08
1988	100.89
1989	100.12
1990	101.26
1991	95.48
1992	102.64
1993	95.13
1994	95.33
1995	98
1996	103.28
1997	103.3
1998	103.68
1999	105.33
2000	103.27
2001	98.03
2002	104.19
2003	97.03
2004	103.75
2005	99.46
2006	96.78
2007	95.67
2008	99.31
2009	101.42
2010	100.61
2011	102.59
2012	100.69
2013	100.14
2014	105.07
2015	104.58
2016	96.07