Year	2004-2006 = 100
1961	43.37
1962	43.99
1963	47.03
1964	48.56
1965	51.43
1966	56.97
1967	60.26
1968	64.81
1969	65.16
1970	59.48
1971	57.6
1972	53.05
1973	58.33
1974	60.87
1975	63.25
1976	68.93
1977	68.44
1978	69.24
1979	69.8
1980	70.84
1981	72.86
1982	73.31
1983	71.89
1984	68.09
1985	61.16
1986	51.88
1987	55.41
1988	57.94
1989	60.21
1990	70.69
1991	72.21
1992	71.79
1993	76.43
1994	84.36
1995	91.21
1996	100.89
1997	110.19
1998	117.91
1999	123.59
2000	104.47
2001	83.38
2002	103.58
2003	97.99
2004	105.03
2005	103.31
2006	91.66
2007	94.8
2008	98.86
2009	101.92
2010	105.45
2011	107.94
2012	109.26
2013	103.97
2014	101.71
2015	98.9
2016	98.7