Year	2004-2006 = 100
1961	15.85
1962	16.99
1963	15.98
1964	14.02
1965	28.95
1966	28.75
1967	34.77
1968	36.45
1969	25.64
1970	28.47
1971	22.25
1972	39.38
1973	51.57
1974	45.76
1975	55.01
1976	60.58
1977	41.78
1978	56.99
1979	52.68
1980	62.37
1981	63.93
1982	66.99
1983	72.81
1984	67.53
1985	70.29
1986	74.89
1987	71.75
1988	73.52
1989	76.96
1990	78.01
1991	79.33
1992	78.32
1993	81.7
1994	86.12
1995	92.73
1996	96.96
1997	102.32
1998	100.79
1999	109.28
2000	97.4
2001	91.96
2002	100
2003	102.97
2004	98.75
2005	100.92
2006	100.34
2007	103.73
2008	104.34
2009	105.15
2010	108.88
2011	112.63
2012	115.93
2013	115.17
2014	113.18
2015	115.87
2016	115.31