Year	2004-2006 = 100
1961	128.21
1962	161.2
1963	147.16
1964	115.93
1965	110.11
1966	133.87
1967	146.03
1968	164.33
1969	178.91
1970	189.35
1971	200.6
1972	210.37
1973	176.25
1974	172.13
1975	160.77
1976	169.77
1977	191
1978	194.09
1979	214.47
1980	140.42
1981	233.29
1982	225.68
1983	223.02
1984	209.88
1985	217.96
1986	200.39
1987	205.65
1988	208.11
1989	186.91
1990	161.04
1991	136.3
1992	95.93
1993	104.38
1994	72.18
1995	83.28
1996	86.62
1997	90.99
1998	98.6
1999	109.58
2000	109.43
2001	112.7
2002	103.78
2003	96.94
2004	99.32
2005	98.89
2006	101.8
2007	86.36
2008	49.26
2009	54.06
2010	54.77
2011	56.01
2012	58.11
2013	59.07
2014	58.82
2015	59.04
2016	59.3