Year	2004-2006 = 100
1961	22.31
1962	20.56
1963	20.86
1964	22.82
1965	23.94
1966	23.36
1967	25.88
1968	25.71
1969	29.68
1970	30.47
1971	30
1972	28.05
1973	32.44
1974	34.77
1975	35.1
1976	41.52
1977	39.54
1978	41.91
1979	45.12
1980	54.52
1981	51.64
1982	55.36
1983	60.23
1984	62.15
1985	69.63
1986	61.13
1987	62.45
1988	60.31
1989	59.19
1990	60.21
1991	59.75
1992	60.67
1993	65.94
1994	71.52
1995	73.23
1996	74.67
1997	76.81
1998	83.79
1999	87.37
2000	86.29
2001	93.63
2002	99.26
2003	96.23
2004	99.9
2005	100.91
2006	99.18
2007	107.31
2008	110.19
2009	114.54
2010	115.18
2011	118.9
2012	121.01
2013	123.65
2014	123.36
2015	118.26
2016	118.9
