Year	2004-2006 = 100
1961	14.16
1962	14.64
1963	15.06
1964	15.18
1965	15.95
1966	16.43
1967	16.84
1968	16.72
1969	16.38
1970	16.47
1971	16.62
1972	17.16
1973	17.25
1974	16.87
1975	15.74
1976	15.91
1977	16.16
1978	16.78
1979	17.69
1980	18.51
1981	22.57
1982	25.06
1983	28.23
1984	29.68
1985	30.95
1986	32.44
1987	35.38
1988	35.42
1989	37.49
1990	38.53
1991	38.68
1992	42.72
1993	44.12
1994	47.36
1995	49.77
1996	51.31
1997	56.23
1998	58.94
1999	63.53
2000	68.01
2001	72.8
2002	79.01
2003	85.16
2004	90.15
2005	100.67
2006	109.19
2007	117.87
2008	125.48
2009	137.82
2010	137.41
2011	142.06
2012	145.44
2013	147.65
2014	148.69
2015	150.34
2016	151.37