Year	2004-2006 = 100
1961	171.23
1962	183.93
1963	187.01
1964	196.23
1965	226.23
1966	223.61
1967	221.62
1968	220.2
1969	216.58
1970	177.74
1971	178.61
1972	180.86
1973	167.6
1974	184.7
1975	159.06
1976	170.3
1977	170.09
1978	187.76
1979	182.51
1980	162.78
1981	165.2
1982	167.82
1983	176.66
1984	199.93
1985	212.76
1986	264.23
1987	226
1988	303.58
1989	274.9
1990	296.83
1991	250.3
1992	288.41
1993	294.27
1994	238.57
1995	269.58
1996	255.46
1997	221.07
1998	186.62
1999	157.51
2000	130.22
2001	109.02
2002	133.53
2003	113.84
2004	112.32
2005	90.35
2006	97.33
2007	97.94
2008	115.65
2009	111.53
2010	87.04
2011	74.86
2012	74.78
2013	62.08
2014	68.36
2015	65.42
2016	64.41