Year	2004-2006 = 100
1961	35.36
1962	40.39
1963	45.22
1964	43.09
1965	41.25
1966	42.77
1967	41.23
1968	46.81
1969	44.83
1970	40.84
1971	41.25
1972	36.87
1973	37.23
1974	42.79
1975	45.7
1976	44.29
1977	43.6
1978	45.41
1979	41.1
1980	42.33
1981	38.5
1982	41.13
1983	48.32
1984	40.23
1985	52.15
1986	47.31
1987	48.18
1988	57.75
1989	57.03
1990	54.99
1991	66.64
1992	63.96
1993	51.14
1994	70.14
1995	69.42
1996	75.1
1997	84.62
1998	94.21
1999	86.93
2000	79.52
2001	100.24
2002	89.57
2003	98.88
2004	86.11
2005	110.85
2006	103.04
2007	107.17
2008	108.26
2009	93.93
2010	176
2011	106.26
2012	189.07
2013	161.45
2014	163.03
2015	160.7
2016	176.07