Year	2004-2006 = 100
1961	21.34
1962	20.76
1963	20.86
1964	22.43
1965	24.09
1966	26.66
1967	26.94
1968	25.11
1969	25.17
1970	23.28
1971	24.7
1972	27.05
1973	30.22
1974	31.21
1975	34.68
1976	38.36
1977	40.66
1978	37.75
1979	31.09
1980	35.55
1981	38.77
1982	39.13
1983	42.69
1984	43.28
1985	49.75
1986	52.03
1987	54.61
1988	56.94
1989	57.42
1990	58.66
1991	60.53
1992	63.15
1993	67.76
1994	70.54
1995	75.22
1996	77.3
1997	80.31
1998	88
1999	95.52
2000	100.33
2001	104.57
2002	101.3
2003	96.04
2004	97.47
2005	100.42
2006	102.11
2007	107.04
2008	107.42
2009	106.76
2010	111
2011	111.67
2012	117.38
2013	120.52
2014	124.7
2015	130.71
2016	131.16