Year	2004-2006 = 100
1961	37.74
1962	102.26
1963	100.71
1964	113.66
1965	100.85
1966	79.95
1967	98.55
1968	67.66
1969	38.07
1970	84.19
1971	109.55
1972	56.57
1973	141.59
1974	96.22
1975	148.6
1976	115.53
1977	123.45
1978	109.48
1979	109.6
1980	91.69
1981	109.31
1982	181.83
1983	266.91
1984	208.12
1985	292.13
1986	294.2
1987	224.92
1988	248.66
1989	274.66
1990	225
1991	190.58
1992	154.57
1993	144.33
1994	103.36
1995	88.27
1996	74.12
1997	95.17
1998	93.03
1999	84.89
2000	73.35
2001	82.32
2002	71.52
2003	98.07
2004	102.06
2005	80.47
2006	117.47
2007	113.28
2008	149.41
2009	206.01
2010	202.95
2011	253.86
2012	283.21
2013	238.2
2014	272.01
2015	165.96
2016	258.38