Year	2004-2006 = 100
1961	33.87
1962	36.52
1963	38.91
1964	29.23
1965	27.22
1966	28.73
1967	27.76
1968	34.12
1969	29.45
1970	27.09
1971	31.61
1972	26
1973	34.2
1974	23.25
1975	28.22
1976	36.93
1977	30.5
1978	30.43
1979	28.96
1980	29.03
1981	32.67
1982	34.25
1983	35.12
1984	36.27
1985	37.43
1986	37.6
1987	38.96
1988	39.01
1989	39.92
1990	40.24
1991	59.41
1992	69.46
1993	66.58
1994	67.1
1995	67.65
1996	72.73
1997	75.27
1998	77.62
1999	81.39
2000	88.87
2001	92.38
2002	95.88
2003	98.84
2004	99.47
2005	102.53
2006	98
2007	106.56
2008	101.89
2009	108.36
2010	112.38
2011	115.87
2012	121.75
2013	123.8
2014	124.03
2015	117.16
2016	116.51