Year	2004-2006 = 100
1961	83.02
1962	84.13
1963	86.36
1964	85.48
1965	88.7
1966	90.4
1967	94.03
1968	101.32
1969	101.83
1970	105.47
1971	115.19
1972	118.05
1973	116.98
1974	125.73
1975	133.67
1976	128.78
1977	137.32
1978	141.93
1979	149.14
1980	152.6
1981	153.93
1982	162.79
1983	167.64
1984	170.67
1985	164.21
1986	160.63
1987	167.11
1988	166.23
1989	166.89
1990	167.62
1991	152.39
1992	134.66
1993	122.69
1994	114.69
1995	111.88
1996	114.34
1997	112.27
1998	112.81
1999	113
2000	121.33
2001	115.95
2002	116.58
2003	112.49
2004	107.55
2005	97.58
2006	94.87
2007	97.11
2008	98.43
2009	96.78
2010	90.35
2011	93.05
2012	91.33
2013	88.13
2014	88.57
2015	90.45
2016	81.9