Year	2004-2006 = 100
1961	14.79
1962	15.82
1963	16.77
1964	17.23
1965	17.68
1966	17.94
1967	18.46
1968	18.81
1969	19.39
1970	19.89
1971	20.34
1972	20.83
1973	21.22
1974	21.85
1975	22.48
1976	23.19
1977	23.71
1978	24.33
1979	24.71
1980	25.62
1981	26.25
1982	27.11
1983	28.15
1984	29.16
1985	30.17
1986	29.51
1987	30.42
1988	30.69
1989	31.91
1990	34.05
1991	98.15
1992	92.92
1993	92.28
1994	93.36
1995	102.19
1996	100.33
1997	100.62
1998	100.97
1999	107.3
2000	99.57
2001	91.82
2002	98.75
2003	93.61
2004	94.63
2005	103.34
2006	102.03
2007	101.21
2008	92.13
2009	95.23
2010	95.69
2011	96.36
2012	96.27
2013	97.16
2014	98.18
2015	91.07
2016	92.82