Year	2004-2006 = 100
1961	38.56
1962	40.4
1963	42.7
1964	44.14
1965	45.61
1966	49.08
1967	52.35
1968	52.79
1969	53.11
1970	58
1971	54.89
1972	63.13
1973	63.86
1974	65.62
1975	68.38
1976	75.66
1977	75.14
1978	73.76
1979	74.03
1980	73.83
1981	79.94
1982	77.81
1983	74.38
1984	78.21
1985	75.46
1986	73.35
1987	73.87
1988	75.24
1989	78.82
1990	78.06
1991	72.23
1992	67.77
1993	68.32
1994	69.28
1995	74.01
1996	73.95
1997	78.03
1998	81.5
1999	88.28
2000	87.2
2001	91.28
2002	87.95
2003	92.57
2004	98.99
2005	97.77
2006	103.25
2007	109.29
2008	109.73
2009	102.02
2010	132.23
2011	136.17
2012	136.42
2013	137.38
2014	140.13
2015	141.21
2016	142.73