Year	2004-2006 = 100
1961	33.54
1962	34.81
1963	37.35
1964	36.05
1965	35.1
1966	41.14
1967	44.53
1968	43.33
1969	45
1970	51.26
1971	51.27
1972	55.71
1973	54.42
1974	58.67
1975	59.91
1976	61.81
1977	59.08
1978	66.75
1979	66.5
1980	74.93
1981	79.7
1982	79.97
1983	80.7
1984	84.18
1985	86.15
1986	93.83
1987	92.18
1988	89.72
1989	89.77
1990	91.12
1991	94.03
1992	93.79
1993	88.39
1994	89.08
1995	82.6
1996	86.73
1997	85.08
1998	84.45
1999	89.8
2000	86.1
2001	84.49
2002	94.49
2003	95.12
2004	96.64
2005	102.67
2006	100.69
2007	99.16
2008	100.8
2009	102.17
2010	106.24
2011	109.03
2012	111.47
2013	113.63
2014	114.03
2015	114.25
2016	113.83