Year	2004-2006 = 100
1961	2.61
1962	2.61
1963	2.61
1964	2.88
1965	3.56
1966	3.75
1967	3.97
1968	4.2
1969	4.2
1970	4.47
1971	4.47
1972	4.93
1973	5.24
1974	5.83
1975	5.96
1976	6.59
1977	7.12
1978	7.82
1979	11.14
1980	38.74
1981	39.84
1982	42.99
1983	43.19
1984	49.16
1985	52.04
1986	56.63
1987	56.09
1988	51.06
1989	56.35
1990	77.13
1991	77.24
1992	80.21
1993	80.94
1994	83.3
1995	85.42
1996	86.45
1997	89.03
1998	90.38
1999	93.55
2000	96.25
2001	99.52
2002	103.52
2003	96.54
2004	100.79
2005	102.13
2006	97.08
2007	103.33
2008	106.91
2009	111.86
2010	112.78
2011	118.52
2012	133.3
2013	127.15
2014	125.72
2015	127.41
2016	129.32