Year	2004-2006 = 100
1961	24.9
1962	37.98
1963	43.75
1964	38.5
1965	42.92
1966	50.72
1967	40.36
1968	45.63
1969	48.23
1970	42.61
1971	52.4
1972	46.7
1973	49.23
1974	43.25
1975	51.63
1976	56.85
1977	58.3
1978	62.07
1979	56.64
1980	59.47
1981	68.12
1982	72.93
1983	67.42
1984	64.82
1985	71.55
1986	81.09
1987	77.54
1988	58.77
1989	71.04
1990	82.97
1991	81.54
1992	76.46
1993	83.38
1994	85.8
1995	87.61
1996	92.53
1997	88.07
1998	94.18
1999	101.91
2000	96.06
2001	79.54
2002	70.44
2003	90.66
2004	97.78
2005	102.52
2006	99.7
2007	97.54
2008	114.49
2009	111.07
2010	108.06
2011	111.26
2012	118.77
2013	147.04
2014	129.62
2015	135.92
2016	141.12