Year	2004-2006 = 100
1961	25.68
1962	27.44
1963	28.57
1964	29.02
1965	29.66
1966	30.65
1967	31.15
1968	31.36
1969	33.03
1970	34.36
1971	35.81
1972	35.26
1973	37.01
1974	40.72
1975	44.18
1976	47.72
1977	48.95
1978	50.45
1979	52.45
1980	54.72
1981	55.65
1982	57.42
1983	53.43
1984	54.77
1985	54.99
1986	59.07
1987	57.71
1988	58.17
1989	61.11
1990	67.48
1991	71.26
1992	71.22
1993	73.38
1994	76.45
1995	75.99
1996	81.93
1997	82.36
1998	75.7
1999	83.47
2000	85.78
2001	88.98
2002	91.8
2003	94.72
2004	97.42
2005	99.63
2006	102.95
2007	109.32
2008	113.23
2009	112.77
2010	111.8
2011	116.82
2012	120.59
2013	121.76
2014	117.46
2015	116.33
2016	113.99
