Year	2004-2006 = 100
1961	38.86
1962	36.48
1963	39.7
1964	46.48
1965	46.77
1966	51.35
1967	48.27
1968	48.5
1969	55.14
1970	54.38
1971	55.74
1972	57.02
1973	58.38
1974	61.02
1975	69.01
1976	77.75
1977	83.96
1978	89.97
1979	90.2
1980	72.2
1981	82.04
1982	85.37
1983	85.57
1984	85.7
1985	85.9
1986	88.83
1987	87.17
1988	93.13
1989	96.01
1990	91.89
1991	88.68
1992	92.79
1993	91.5
1994	90.8
1995	96.69
1996	99.25
1997	99.59
1998	95.27
1999	100.85
2000	105.51
2001	106.61
2002	98.82
2003	93.54
2004	101.28
2005	100.41
2006	98.31
2007	97.05
2008	100.71
2009	101.8
2010	91.92
2011	92.54
2012	88.54
2013	93.26
2014	96.47
2015	92.3
2016	92.51