Year	2004-2006 = 100
1961	19.99
1962	20.57
1963	20.9
1964	20.85
1965	21.52
1966	22.66
1967	23.1
1968	23.38
1969	24.32
1970	28.08
1971	28.79
1972	32.06
1973	33.01
1974	33.82
1975	36.12
1976	37.62
1977	39.33
1978	40.03
1979	42.32
1980	49.1
1981	47.67
1982	47.95
1983	49.42
1984	47.03
1985	49.87
1986	48.09
1987	50.3
1988	54.36
1989	56.88
1990	64.91
1991	61.51
1992	58.86
1993	60.55
1994	65.46
1995	69.2
1996	71.34
1997	73.52
1998	77.22
1999	79.1
2000	80.12
2001	80.75
2002	86.45
2003	88.52
2004	92.02
2005	97.64
2006	110.35
2007	125.48
2008	129.54
2009	117.4
2010	126.86
2011	127.94
2012	132.06
2013	134.14
2014	134.72
2015	136.05
2016	135.44