Year	2004-2006 = 100
1961	47.07
1962	46.07
1963	55.28
1964	47.38
1965	49
1966	53.24
1967	48.34
1968	52.86
1969	50.46
1970	53.51
1971	54.83
1972	60.78
1973	67.48
1974	66.59
1975	66.78
1976	63.99
1977	58.46
1978	71.18
1979	74.58
1980	75.69
1981	65.33
1982	76.27
1983	65.49
1984	82.14
1985	77.84
1986	76.99
1987	89.52
1988	76.84
1989	84.88
1990	88.9
1991	81.51
1992	85.36
1993	79.34
1994	73.92
1995	63.36
1996	91.71
1997	101.79
1998	92.74
1999	91.9
2000	102.5
2001	102.71
2002	99.78
2003	114.29
2004	104.9
2005	91.68
2006	103.42
2007	102.27
2008	99.89
2009	102.31
2010	105.54
2011	109.43
2012	87.56
2013	120.78
2014	101.86
2015	107.08
2016	108.71