Year	2004-2006 = 100
1961	55.21
1962	55.57
1963	56.24
1964	56.1
1965	58.08
1966	56.94
1967	57.93
1968	56.78
1969	58.85
1970	60.31
1971	59.24
1972	61.94
1973	64.04
1974	68.7
1975	98.41
1976	124.52
1977	152.08
1978	157.06
1979	164.08
1980	176.25
1981	90.96
1982	97.25
1983	91.46
1984	102.94
1985	117.24
1986	105.18
1987	136.71
1988	110.99
1989	116.99
1990	91.98
1991	97.19
1992	109.48
1993	106.86
1994	113.99
1995	121.13
1996	118.44
1997	115.85
1998	127.7
1999	121.82
2000	121.56
2001	104.07
2002	106.64
2003	102.57
2004	89.56
2005	91.5
2006	118.94
2007	115.33
2008	111.98
2009	128.4
2010	119.04
2011	164.38
2012	165.67
2013	203.34
2014	203.16
2015	201.56
2016	200.76