Year	2004-2006 = 100
1961	53.56
1962	55.02
1963	49.9
1964	53.74
1965	57.62
1966	62.6
1967	63
1968	66.1
1969	67.6
1970	69.5
1971	69.27
1972	68.8
1973	73.25
1974	75.94
1975	74.57
1976	76.89
1977	82.22
1978	83.88
1979	87.63
1980	89.9
1981	89.6
1982	90.07
1983	93.1
1984	94.92
1985	93.75
1986	90.97
1987	93.31
1988	94.1
1989	92.88
1990	96.92
1991	97.39
1992	98.45
1993	97.27
1994	98.25
1995	99.75
1996	101.97
1997	101.59
1998	100.18
1999	102.8
2000	99.38
2001	102.48
2002	103.84
2003	101
2004	101.18
2005	100.33
2006	98.49
2007	100.85
2008	104.49
2009	102.97
2010	103.04
2011	98.18
2012	96.53
2013	92.95
2014	93.57
2015	93.95
2016	93.25