Year	2004-2006 = 100
1961	18.02
1962	18.92
1963	19.68
1964	21.08
1965	22.81
1966	24.59
1967	24.86
1968	24.68
1969	24.82
1970	26.61
1971	27.52
1972	26.66
1973	30.05
1974	30.21
1975	30.83
1976	30.47
1977	31.07
1978	34.41
1979	35.37
1980	35
1981	36.98
1982	40.76
1983	44.07
1984	47.97
1985	46.14
1986	47.06
1987	49.54
1988	49.81
1989	50.91
1990	55.08
1991	56.1
1992	58.01
1993	61.78
1994	63.39
1995	67.96
1996	73.5
1997	75.88
1998	78.21
1999	80.76
2000	84.78
2001	86.89
2002	90.76
2003	90.53
2004	97.34
2005	100.11
2006	102.55
2007	108.03
2008	114.72
2009	116.76
2010	120.49
2011	126.74
2012	131.29
2013	134.06
2014	136.31
2015	141.21
2016	144.2