Year	2004-2006 = 100
1961	45.34
1962	42.15
1963	38.63
1964	41.56
1965	53.38
1966	51.83
1967	58.71
1968	44.56
1969	45.41
1970	47.74
1971	54.26
1972	42.11
1973	53.98
1974	64.82
1975	41.24
1976	52.7
1977	53.38
1978	61.3
1979	56.62
1980	52.07
1981	64.4
1982	60.3
1983	50.89
1984	71.86
1985	72.37
1986	77.32
1987	82.19
1988	87.27
1989	62.38
1990	52.63
1991	62.43
1992	63.69
1993	63.82
1994	64.52
1995	64.94
1996	74.63
1997	74.94
1998	78.32
1999	78.81
2000	74.46
2001	75.53
2002	77.07
2003	77.64
2004	94.32
2005	95.33
2006	110.34
2007	114.8
2008	116.02
2009	116.37
2010	60.1
2011	60.58
2012	60.58
2013	60.05
2014	60.49
2015	60.53
2016	60.39