Year	2004-2006 = 100
1961	23.75
1962	25.54
1963	26.63
1964	27.45
1965	27.3
1966	27.52
1967	28.99
1968	31.36
1969	32.71
1970	33.09
1971	33.02
1972	35.05
1973	37.92
1974	39.52
1975	39.28
1976	43.2
1977	45.67
1978	45.01
1979	48.97
1980	47.36
1981	49.73
1982	55.15
1983	55.6
1984	46.82
1985	56.25
1986	62.22
1987	57.92
1988	62.65
1989	68.89
1990	67.59
1991	72.41
1992	77.07
1993	73.37
1994	75.92
1995	77.23
1996	69.87
1997	70.88
1998	78.82
1999	84.39
2000	77.02
2001	86.53
2002	87.23
2003	87.98
2004	86.34
2005	104.75
2006	108.91
2007	109.06
2008	108.72
2009	112.13
2010	124.96
2011	113.65
2012	127.05
2013	133.82
2014	135.42
2015	137.6
2016	129.02