Year	2004-2006 = 100
1961	20.93
1962	21.73
1963	23.68
1964	24.57
1965	25.92
1966	27
1967	28
1968	30.95
1969	30.54
1970	31.86
1971	33.44
1972	35.84
1973	40.42
1974	40.89
1975	43.44
1976	43.61
1977	41.49
1978	40.9
1979	39.88
1980	41.31
1981	42.83
1982	44.39
1983	30.67
1984	42.39
1985	48.44
1986	50.46
1987	51.45
1988	52.44
1989	53.21
1990	53.62
1991	58.78
1992	56.25
1993	60.82
1994	64.81
1995	71.86
1996	75.17
1997	76.45
1998	78.32
1999	79.1
2000	85.03
2001	87.94
2002	91.52
2003	97.87
2004	94.73
2005	101.32
2006	103.95
2007	103.8
2008	102.85
2009	122.58
2010	114.62
2011	117.48
2012	134.37
2013	141.81
2014	145.69
2015	155.44
2016	153.92