Year	2004-2006 = 100
1961	8.28
1962	8.41
1963	9.46
1964	8.02
1965	10.08
1966	10.69
1967	9.05
1968	8.84
1969	13.06
1970	14.7
1971	15.64
1972	15.5
1973	15.79
1974	17.11
1975	16.33
1976	18.73
1977	20.16
1978	22.53
1979	29.28
1980	32.66
1981	28.79
1982	25.26
1983	33.94
1984	40.62
1985	51
1986	57.31
1987	63.06
1988	65.07
1989	62.76
1990	47.57
1991	7.05
1992	13.96
1993	31.81
1994	46.63
1995	52.53
1996	59.58
1997	64.04
1998	69.23
1999	74.26
2000	77.2
2001	82.51
2002	82.25
2003	90.99
2004	95.98
2005	96.84
2006	107.17
2007	116.48
2008	107.66
2009	130.02
2010	130.54
2011	173.82
2012	175.3
2013	196.62
2014	190.2
2015	191.25
2016	191.59