Year	2004-2006 = 100
1961	19.98
1962	21.36
1963	23.03
1964	25.86
1965	25.45
1966	24.98
1967	25.22
1968	29.92
1969	32.54
1970	30.97
1971	31.63
1972	34.98
1973	36.33
1974	32.88
1975	33.17
1976	37.21
1977	37.59
1978	39.61
1979	39.74
1980	40.75
1981	42.77
1982	45.27
1983	47.2
1984	54.97
1985	59.69
1986	64.55
1987	68.32
1988	66.95
1989	64.39
1990	75.47
1991	73.13
1992	78.13
1993	77.59
1994	88.92
1995	92.94
1996	93.69
1997	93.06
1998	90.24
1999	91.19
2000	99.22
2001	92.74
2002	95.12
2003	91.74
2004	101.65
2005	101.25
2006	97.1
2007	105.62
2008	111.58
2009	113.46
2010	113.9
2011	115.1
2012	113.41
2013	116.67
2014	120.69
2015	122.18
2016	121.3