Year	2004-2006 = 100
1961	20.9
1962	22.2
1963	22.24
1964	22.54
1965	22.43
1966	21.28
1967	22.37
1968	21.26
1969	21.81
1970	23.69
1971	24.25
1972	24.85
1973	25.39
1974	25.29
1975	24.01
1976	27.18
1977	26.56
1978	26.62
1979	29.67
1980	31.31
1981	33.34
1982	36.82
1983	38
1984	40.31
1985	40.76
1986	42.37
1987	42.54
1988	44.85
1989	48.26
1990	49.2
1991	49.82
1992	53.8
1993	56.28
1994	58.72
1995	61.82
1996	65.07
1997	67.99
1998	71.14
1999	75.73
2000	76.87
2001	81.57
2002	88.18
2003	91.89
2004	96.34
2005	100.24
2006	103.42
2007	107.4
2008	113.45
2009	115.89
2010	118.59
2011	123.12
2012	131.57
2013	132.92
2014	135.58
2015	138.67
2016	136.18