Year	2004-2006 = 100
1961	15.19
1962	15.94
1963	15.34
1964	14.33
1965	25.31
1966	26.41
1967	29.42
1968	31.12
1969	24.37
1970	27.39
1971	22.62
1972	35.87
1973	42.81
1974	40.2
1975	48.69
1976	52.93
1977	40.19
1978	50.8
1979	51.01
1980	59.57
1981	59.63
1982	64.44
1983	68.69
1984	65.98
1985	68.01
1986	68.94
1987	66.4
1988	68.77
1989	73.25
1990	77.09
1991	78.24
1992	77.39
1993	79.08
1994	83.92
1995	91.26
1996	95.61
1997	98.94
1998	100.35
1999	105.03
2000	94.63
2001	91.68
2002	95.67
2003	97.01
2004	97.34
2005	100.71
2006	101.95
2007	107.44
2008	106.38
2009	109.76
2010	111.9
2011	114.93
2012	116.5
2013	115.3
2014	113.7
2015	116.28
2016	117.43