Year	2004-2006 = 100
1961	21.41
1962	20.3
1963	22.25
1964	24.39
1965	27.29
1966	32.81
1967	38.71
1968	36.83
1969	39.82
1970	46.13
1971	46.59
1972	49.91
1973	48.46
1974	55.28
1975	56.27
1976	57.55
1977	54.74
1978	63.78
1979	60.27
1980	71.96
1981	80.11
1982	77.04
1983	75.23
1984	87.34
1985	87.98
1986	95.72
1987	90.76
1988	95.28
1989	95.67
1990	99.03
1991	95.83
1992	89.17
1993	82.04
1994	84.39
1995	78.83
1996	86.01
1997	90.87
1998	88.79
1999	98.09
2000	87.46
2001	87.53
2002	94.82
2003	94.33
2004	98.55
2005	103.16
2006	98.3
2007	96.76
2008	98.88
2009	100.24
2010	105.19
2011	107.75
2012	110.11
2013	112.88
2014	112.95
2015	113.41
2016	112.9