Year	2004-2006 = 100
1961	48.55
1962	48.59
1963	47.77
1964	57
1965	46.91
1966	50.76
1967	59.93
1968	59.12
1969	58.87
1970	63.8
1971	65.07
1972	61.52
1973	64.72
1974	66.21
1975	60.02
1976	60.07
1977	64.3
1978	70.14
1979	69.21
1980	68.84
1981	69.98
1982	75.37
1983	66.95
1984	76.85
1985	77.01
1986	81.22
1987	83.14
1988	80.97
1989	86.48
1990	90.47
1991	86.86
1992	99.41
1993	99.1
1994	93.34
1995	97.16
1996	101.29
1997	96.6
1998	84.27
1999	104.68
2000	104.27
2001	96.16
2002	98.78
2003	96.01
2004	105.65
2005	99.03
2006	95.31
2007	100.16
2008	102.85
2009	106.72
2010	104.86
2011	111.98
2012	104.94
2013	107.51
2014	112.19
2015	108.77
2016	106.52