Year	2004-2006 = 100
1961	28.66
1962	30.48
1963	31.59
1964	31.83
1965	31.93
1966	32.77
1967	33.26
1968	33.13
1969	34.94
1970	37.17
1971	38.6
1972	37.87
1973	39.08
1974	41.93
1975	48.2
1976	52.72
1977	53.91
1978	55.56
1979	57.06
1980	59.01
1981	60.59
1982	63.36
1983	57.71
1984	59.11
1985	61.35
1986	65.59
1987	63.77
1988	63.2
1989	65.25
1990	72.99
1991	76.72
1992	76.76
1993	78.28
1994	81.25
1995	80.18
1996	85.93
1997	85.38
1998	76.34
1999	84.2
2000	86.4
2001	89.28
2002	91.61
2003	94.58
2004	97.84
2005	99.6
2006	102.56
2007	108.43
2008	113.55
2009	112.46
2010	110.21
2011	115.27
2012	119.26
2013	118.61
2014	114.74
2015	112.72
2016	109.59