Year	2004-2006 = 100
1961	13.34
1962	13.7
1963	14.14
1964	14.45
1965	14.73
1966	15.95
1967	16.65
1968	17.91
1969	19.26
1970	20
1971	20.92
1972	22.03
1973	22.02
1974	23.5
1975	23.89
1976	26.81
1977	26.24
1978	27.69
1979	36.36
1980	46.51
1981	44.98
1982	45.29
1983	52.88
1984	58.06
1985	68.24
1986	73.6
1987	75.74
1988	78.82
1989	94.99
1990	93.14
1991	69.54
1992	73.23
1993	68.99
1994	73.69
1995	75.9
1996	71.83
1997	75.61
1998	76.7
1999	77.51
2000	84.47
2001	86.62
2002	98.87
2003	95.66
2004	94.39
2005	94.91
2006	110.7
2007	136.2
2008	142.25
2009	125.38
2010	115.67
2011	130.97
2012	134.2
2013	133.27
2014	132.85
2015	132.78
2016	133.07