Year	2004-2006 = 100
1961	28.34
1962	28.59
1963	29.14
1964	29.64
1965	30.49
1966	29.23
1967	30.24
1968	31.03
1969	32.1
1970	33.12
1971	33.45
1972	32.12
1973	35.44
1974	36.51
1975	38.2
1976	37.54
1977	37.24
1978	38.37
1979	37.06
1980	40.61
1981	42.74
1982	39.71
1983	48.98
1984	49.29
1985	50.69
1986	48.87
1987	54.64
1988	59.16
1989	62.02
1990	65.17
1991	68.55
1992	65.37
1993	72.5
1994	70.85
1995	76.63
1996	76.09
1997	78.72
1998	79.71
1999	82.9
2000	87.17
2001	89.33
2002	91.38
2003	94.74
2004	98.5
2005	100.47
2006	101.03
2007	100.39
2008	107.14
2009	112.21
2010	113.3
2011	121.52
2012	140.02
2013	130.62
2014	136.2
2015	135.94
2016	137.83