Year	2004-2006 = 100
1961	55.66
1962	55.61
1963	58.06
1964	67.85
1965	58.6
1966	54.28
1967	51.57
1968	64.16
1969	65.09
1970	72.14
1971	59.91
1972	57.3
1973	55.74
1974	60.88
1975	62.14
1976	68.52
1977	61.01
1978	57.94
1979	52.87
1980	61.32
1981	70.5
1982	72.14
1983	78.75
1984	60.62
1985	63.73
1986	65.13
1987	61.33
1988	67.94
1989	73.97
1990	70.08
1991	69.38
1992	71.91
1993	69.8
1994	80.14
1995	78.1
1996	83.58
1997	91.18
1998	91.79
1999	90.08
2000	88.96
2001	73.16
2002	78.46
2003	78.8
2004	89.87
2005	103.22
2006	106.91
2007	99.43
2008	102.85
2009	100.01
2010	108.74
2011	103.74
2012	106.12
2013	105
2014	103.57
2015	103.18
2016	100.83
