Year	2004-2006 = 100
1961	57.49
1962	44.76
1963	40.23
1964	38.81
1965	58.17
1966	19.47
1967	33.06
1968	27.67
1969	22.58
1970	23.26
1971	51.62
1972	40.02
1973	27.71
1974	60.72
1975	29.85
1976	33.42
1977	36.47
1978	62.15
1979	31.39
1980	72.31
1981	52.48
1982	66.85
1983	26.01
1984	90.08
1985	62.81
1986	78.89
1987	85.1
1988	51.79
1989	42.3
1990	41.22
1991	72.13
1992	64.46
1993	58.21
1994	69.92
1995	55.91
1996	74.3
1997	64.16
1998	81.88
1999	70.76
2000	77.53
2001	86.21
2002	74.24
2003	69.74
2004	92.25
2005	100.6
2006	107.15
2007	106.92
2008	104.72
2009	92.88
2010	108.19
2011	87.24
2012	98.64
2013	77.96
2014	88.98
2015	89.09
2016	96.95