Year	2004-2006 = 100
1961	46.69
1962	51.18
1963	53.16
1964	57.32
1965	63.2
1966	65.42
1967	65.7
1968	45.92
1969	46.62
1970	37.96
1971	32.18
1972	30.84
1973	29.49
1974	30.44
1975	31.23
1976	37.34
1977	36.68
1978	40.66
1979	44.73
1980	63.42
1981	38.77
1982	37.2
1983	33.71
1984	46.94
1985	40.5
1986	51.78
1987	87.29
1988	80.92
1989	80.45
1990	70.46
1991	57.61
1992	54.13
1993	54.72
1994	49.99
1995	51.12
1996	60.19
1997	56.61
1998	59.51
1999	85.37
2000	112.51
2001	109.47
2002	100.21
2003	104.26
2004	102.89
2005	97.81
2006	99.3
2007	109.68
2008	101.07
2009	100.27
2010	97.18
2011	111.35
2012	115.85
2013	121.75
2014	108.39
2015	108.86
2016	108.65