Year	2004-2006 = 100
1961	36.64
1962	41.52
1963	43.22
1964	46.13
1965	44.42
1966	48.85
1967	44.34
1968	51.05
1969	48.25
1970	50.67
1971	53.3
1972	54.77
1973	58.83
1974	53.46
1975	58.04
1976	61.82
1977	61.02
1978	70
1979	66.94
1980	59.15
1981	63.12
1982	57.57
1983	68.41
1984	65.01
1985	64.69
1986	66.3
1987	65.19
1988	67.81
1989	67.02
1990	69.98
1991	69.26
1992	74.63
1993	78.22
1994	73.42
1995	80.79
1996	89.38
1997	89.86
1998	94.82
1999	100.95
2000	99.32
2001	100.93
2002	103.3
2003	84.24
2004	100.3
2005	98.03
2006	101.67
2007	86.21
2008	90.6
2009	98.33
2010	96.01
2011	102.35
2012	108.39
2013	108.59
2014	109.14
2015	109.72
2016	105.58