Year	2004-2006 = 100
1961	74.27
1962	74.94
1963	80.68
1964	77.83
1965	84.63
1966	76.09
1967	84.62
1968	65.94
1969	72.27
1970	49.99
1971	79.52
1972	45.86
1973	58.47
1974	83.44
1975	106.02
1976	93.13
1977	45.98
1978	88.87
1979	56.97
1980	48.18
1981	85.19
1982	84.29
1983	50.87
1984	54.26
1985	75.8
1986	83
1987	93.33
1988	77.02
1989	89.84
1990	78.18
1991	82.05
1992	73.87
1993	82.57
1994	81.37
1995	93.46
1996	81.65
1997	74.82
1998	71.07
1999	114.12
2000	110.5
2001	103.3
2002	60.55
2003	95.33
2004	94.96
2005	113.95
2006	91.1
2007	80.6
2008	136.77
2009	149
2010	165.19
2011	103.97
2012	126.22
2013	119.12
2014	126.54
2015	176.58
2016	155.54