Year	2004-2006 = 100
1961	36.01
1962	36.8
1963	38.64
1964	40.07
1965	40.97
1966	41.44
1967	42.01
1968	43.55
1969	44.4
1970	46.78
1971	47.36
1972	44.6
1973	45.24
1974	44.8
1975	46.73
1976	44.3
1977	42.43
1978	45.85
1979	50.24
1980	51.63
1981	52.16
1982	50.76
1983	47.56
1984	50.56
1985	57.24
1986	58.51
1987	59.4
1988	61.98
1989	65.89
1990	68.17
1991	67.04
1992	64.64
1993	76.87
1994	78.29
1995	78.13
1996	94.79
1997	98.71
1998	98.18
1999	97.29
2000	90.17
2001	99.34
2002	100.26
2003	101.31
2004	104.15
2005	95.77
2006	100.08
2007	103.17
2008	110.98
2009	119.48
2010	121.86
2011	135.34
2012	134.64
2013	120.13
2014	140.99
2015	141.57
2016	140.86