Year	2004-2006 = 100
1961	23.82
1962	23.74
1963	22.46
1964	23.8
1965	24.97
1966	24.97
1967	25.08
1968	26.57
1969	27.1
1970	29.49
1971	30.97
1972	32.11
1973	32.08
1974	32.15
1975	32.37
1976	33.88
1977	39.4
1978	40.85
1979	42.13
1980	40.29
1981	37.98
1982	42.85
1983	46.19
1984	47.33
1985	49.09
1986	53.69
1987	58.81
1988	64.06
1989	64.61
1990	63.37
1991	64.34
1992	63.74
1993	62.74
1994	62.97
1995	63.44
1996	63.5
1997	66.64
1998	66.58
1999	72.16
2000	69.6
2001	76
2002	82.81
2003	86.23
2004	93.78
2005	101.47
2006	104.75
2007	107.71
2008	112.59
2009	120.13
2010	120.04
2011	119.74
2012	115.45
2013	116.14
2014	113.06
2015	114.62
2016	122.09