Year	2004-2006 = 100
1961	30.15
1962	30.98
1963	29.05
1964	33.44
1965	31.39
1966	35.31
1967	37.09
1968	38.03
1969	39.23
1970	40.37
1971	42.46
1972	43.26
1973	46.66
1974	47.65
1975	47.85
1976	52.78
1977	55.52
1978	57.65
1979	58.86
1980	57.75
1981	59.63
1982	62.05
1983	67.56
1984	62.82
1985	62.09
1986	61.52
1987	64
1988	61.88
1989	69.2
1990	68.73
1991	58.65
1992	63.53
1993	71.32
1994	79.08
1995	85.44
1996	86.52
1997	81.76
1998	84.3
1999	82.14
2000	86.31
2001	89.39
2002	89.85
2003	95.22
2004	99.87
2005	97.92
2006	102.21
2007	103.82
2008	108.06
2009	112.42
2010	118.43
2011	124.65
2012	133.04
2013	134.39
2014	141.72
2015	145.71
2016	150.93