Year	2004-2006 = 100
1961	44.75
1962	44.4
1963	49.52
1964	51.04
1965	55.26
1966	48.24
1967	47.2
1968	48.8
1969	52
1970	49.29
1971	37.32
1972	32.78
1973	28.96
1974	33.94
1975	36.4
1976	36.35
1977	33.64
1978	38.57
1979	38.36
1980	42.18
1981	47.36
1982	44.9
1983	37.95
1984	40.2
1985	58.51
1986	63.76
1987	74.48
1988	79.18
1989	86.09
1990	63.73
1991	63.18
1992	64.39
1993	83.97
1994	97.15
1995	107.75
1996	111.58
1997	108.05
1998	104.89
1999	109.34
2000	107.82
2001	87.95
2002	92.7
2003	106.38
2004	93.42
2005	104.66
2006	101.92
2007	108.3
2008	110.04
2009	101.9
2010	143.48
2011	128.84
2012	169.42
2013	167.07
2014	198.63
2015	219.03
2016	172.85