Year	2004-2006 = 100
1961	79.22
1962	79.58
1963	79.94
1964	86.48
1965	86.59
1966	86.71
1967	78.84
1968	73.75
1969	67.33
1970	61.87
1971	81.23
1972	44.52
1973	40.2
1974	94.37
1975	48.54
1976	40.73
1977	55.96
1978	98.1
1979	102.95
1980	99.76
1981	98.85
1982	70.08
1983	73.47
1984	78.3
1985	82.54
1986	77.69
1987	70.84
1988	67.92
1989	71.26
1990	63.4
1991	97.86
1992	88.94
1993	78.51
1994	77.55
1995	82.23
1996	84.26
1997	87.73
1998	90.76
1999	88.87
2000	94.32
2001	93.21
2002	97.47
2003	99.59
2004	98.82
2005	100.25
2006	100.93
2007	104.51
2008	104.21
2009	105.48
2010	104.15
2011	105.02
2012	106.57
2013	108.99
2014	108.6
2015	109.6
2016	110.72