Year	2004-2006 = 100
1961	53.94
1962	55.92
1963	57.9
1964	59.86
1965	61.35
1966	66.72
1967	68.44
1968	69.81
1969	70.68
1970	74.45
1971	77.31
1972	74.91
1973	78.6
1974	79.51
1975	88.86
1976	85.64
1977	91
1978	88.1
1979	86.51
1980	94.64
1981	96.45
1982	100.15
1983	106.47
1984	109.01
1985	111.09
1986	112.53
1987	109.04
1988	110.56
1989	106.1
1990	74.21
1991	70.06
1992	74.14
1993	88.86
1994	96.87
1995	95.6
1996	100.2
1997	88.65
1998	87.81
1999	80.47
2000	87.22
2001	78.29
2002	75.26
2003	90.41
2004	112.31
2005	88.84
2006	98.85
2007	82.88
2008	81.4
2009	75.87
2010	72.46
2011	65.72
2012	60.77
2013	58.51
2014	61.16
2015	62.83
2016	62.93