Year	2004-2006 = 100
1961	24.46
1962	25.27
1963	27.04
1964	27.71
1965	30.41
1966	33.07
1967	35.93
1968	38.44
1969	41.95
1970	46.33
1971	48.29
1972	51.08
1973	55.57
1974	59.74
1975	62.44
1976	69.47
1977	72.12
1978	73.63
1979	73.85
1980	72.85
1981	71.83
1982	74.69
1983	74.3
1984	75
1985	76.67
1986	78.48
1987	70.98
1988	70.6
1989	71.59
1990	72.48
1991	84.68
1992	84.85
1993	87.11
1994	85.47
1995	87.66
1996	88.37
1997	84.43
1998	90.48
1999	89.7
2000	90.38
2001	92.33
2002	95.29
2003	96.3
2004	98.95
2005	99.82
2006	101.23
2007	103.46
2008	104.72
2009	106.05
2010	105.43
2011	105.01
2012	105.97
2013	105.94
2014	106.02
2015	106.18
2016	106.31