Year	2004-2006 = 100
1961	51.55
1962	59.09
1963	52.86
1964	76.1
1965	69.89
1966	100.52
1967	88.22
1968	64.49
1969	84.28
1970	97.68
1971	94.74
1972	52.89
1973	67.99
1974	53.89
1975	60.95
1976	35.21
1977	59.91
1978	70
1979	90.63
1980	97.91
1981	110.15
1982	117.49
1983	102.32
1984	106.66
1985	103.41
1986	103.56
1987	104.64
1988	104.64
1989	106.26
1990	106.65
1991	112.2
1992	111.61
1993	111.92
1994	104.36
1995	98.95
1996	100.13
1997	91.9
1998	89.32
1999	90.23
2000	87.8
2001	84.34
2002	101.31
2003	95.89
2004	102.32
2005	99.39
2006	98.29
2007	103.63
2008	102.36
2009	101.31
2010	97.96
2011	97.93
2012	97.9
2013	97.88
2014	97.85
2015	97.82
2016	97.79