Year	2004-2006 = 100
1961	21.96
1962	22.88
1963	23.52
1964	24.36
1965	26.19
1966	26.1
1967	27.35
1968	28.92
1969	29.35
1970	30.63
1971	32.02
1972	32.76
1973	33.99
1974	34.84
1975	34.79
1976	29.88
1977	31.87
1978	32.71
1979	33.83
1980	34.76
1981	35.58
1982	35.41
1983	35.12
1984	36.09
1985	37.32
1986	35.43
1987	34.69
1988	35.85
1989	36.07
1990	30.14
1991	60.99
1992	58.68
1993	60.09
1994	59.57
1995	93.25
1996	96.11
1997	97.49
1998	98.76
1999	99.82
2000	101.56
2001	100.56
2002	100.66
2003	95.47
2004	100.67
2005	105.83
2006	93.5
2007	100.97
2008	113.83
2009	105.5
2010	102.2
2011	107.73
2012	119.27
2013	120.51
2014	139.26
2015	136.4
2016	134.37