Year	2004-2006 = 100
1961	26.29
1962	27.54
1963	30.43
1964	30.79
1965	31.6
1966	35.48
1967	34.3
1968	32.97
1969	34.44
1970	36
1971	35.46
1972	36.68
1973	39.09
1974	38.93
1975	43.32
1976	44.94
1977	47.39
1978	47.82
1979	50.7
1980	47.69
1981	49.48
1982	51.34
1983	54.06
1984	55.4
1985	57.16
1986	59.38
1987	58.9
1988	56.92
1989	60.41
1990	61.78
1991	63.23
1992	60.45
1993	60.39
1994	58.14
1995	63.2
1996	66.47
1997	62.39
1998	68.03
1999	67.08
2000	66.68
2001	73.74
2002	94.48
2003	79.51
2004	96.05
2005	97.19
2006	106.76
2007	109.09
2008	109.32
2009	111.63
2010	130.32
2011	140.3
2012	149.56
2013	179.23
2014	192.36
2015	200.65
2016	174.76