Year	2004-2006 = 100
1961	11.63
1962	11.67
1963	11.95
1964	12.32
1965	12.63
1966	12.93
1967	13.13
1968	13.8
1969	14.34
1970	15.02
1971	15.77
1972	15.57
1973	17.16
1974	16.42
1975	15.05
1976	11
1977	12.86
1978	15.25
1979	16.03
1980	18.95
1981	20.97
1982	23.95
1983	28.44
1984	30
1985	31.81
1986	34.4
1987	36.11
1988	38.02
1989	39.9
1990	42.89
1991	45.36
1992	47.1
1993	50.14
1994	57.38
1995	59.85
1996	68.53
1997	70.43
1998	71.06
1999	75.45
2000	79.68
2001	82.98
2002	91.6
2003	89.03
2004	91.04
2005	110.68
2006	98.28
2007	99.85
2008	117.76
2009	126.42
2010	142.49
2011	145.34
2012	152.7
2013	156.89
2014	161.74
2015	159.82
2016	149.9