Year	2004-2006 = 100
1961	36.2
1962	40.17
1963	46.57
1964	45.22
1965	48.44
1966	50.32
1967	49.11
1968	47.75
1969	49.27
1970	53.36
1971	53.78
1972	56.04
1973	57.72
1974	58.82
1975	59.4
1976	59.69
1977	62.63
1978	65.24
1979	73.19
1980	71.23
1981	71.54
1982	70.82
1983	67.4
1984	65.14
1985	66.04
1986	71.25
1987	70.62
1988	67.41
1989	68.44
1990	67.98
1991	69.18
1992	70.27
1993	71.71
1994	69.34
1995	70
1996	68.66
1997	69.04
1998	80.43
1999	93.49
2000	103.62
2001	110.51
2002	113.34
2003	100.76
2004	89.05
2005	99.74
2006	111.21
2007	143.31
2008	80.15
2009	93.6
2010	95.2
2011	81.71
2012	86.02
2013	87.85
2014	89.61
2015	89.41
2016	90.05