Year	2004-2006 = 100
1961	29.99
1962	29.75
1963	29.16
1964	29.34
1965	28.93
1966	28.72
1967	29.56
1968	29.64
1969	31.21
1970	31.16
1971	31.53
1972	31.97
1973	33.06
1974	33.85
1975	36.78
1976	40.08
1977	43.13
1978	45.37
1979	48.04
1980	50.93
1981	53.06
1982	56.19
1983	58.69
1984	60.2
1985	67.28
1986	75.07
1987	85.58
1988	86.04
1989	90.77
1990	90.59
1991	93.65
1992	91.22
1993	96.18
1994	97.68
1995	94.04
1996	99.9
1997	100.05
1998	100.73
1999	101.87
2000	101.94
2001	101.99
2002	102.11
2003	102.21
2004	101.99
2005	100.21
2006	97.8
2007	99.69
2008	99.81
2009	99.92
2010	105.18
2011	105.8
2012	107.93
2013	103.92
2014	103.95
2015	103.98
2016	103.97