Year	2004-2006 = 100
1961	260.67
1962	247.78
1963	227.08
1964	241.11
1965	222.42
1966	227.03
1967	214.2
1968	209.57
1969	167.62
1970	212.95
1971	184.23
1972	169.13
1973	151.11
1974	154.83
1975	155.57
1976	213.82
1977	228.89
1978	234.9
1979	246.88
1980	231.4
1981	224.79
1982	229.81
1983	191.04
1984	200.5
1985	184.05
1986	181.08
1987	180.46
1988	186.27
1989	173.29
1990	126.81
1991	146.52
1992	189.49
1993	156.52
1994	138.37
1995	138.42
1996	149.86
1997	205.73
1998	173.03
1999	146.41
2000	141.02
2001	141.4
2002	140.4
2003	142.48
2004	177.89
2005	90.72
2006	31.39
2007	33.85
2008	36.74
2009	35.21
2010	34.34
2011	38.63
2012	39.38
2013	39.97
2014	39.11
2015	37.77
2016	39.12