Year	2004-2006 = 100
1961	53.82
1962	53.99
1963	49.62
1964	49.61
1965	66.51
1966	69.02
1967	80.83
1968	83.6
1969	91.12
1970	88.56
1971	99.15
1972	97.93
1973	80.76
1974	80.23
1975	66.19
1976	72.46
1977	73.26
1978	76.16
1979	81
1980	82.45
1981	84.92
1982	85.48
1983	88.68
1984	92.63
1985	90.77
1986	88.26
1987	91.09
1988	98.71
1989	104.94
1990	99.29
1991	86.2
1992	96.86
1993	104.1
1994	93.39
1995	110.37
1996	107.08
1997	101.07
1998	106.57
1999	109.06
2000	108.85
2001	105.53
2002	109.24
2003	105.71
2004	109.66
2005	98.55
2006	91.8
2007	90.5
2008	89.63
2009	85.11
2010	84.1
2011	87.25
2012	81.52
2013	77.71
2014	79.89
2015	80.83
2016	79.14