Year	2004-2006 = 100
1961	14.06
1962	12.01
1963	13.16
1964	15.92
1965	17.05
1966	19.7
1967	21.83
1968	24.5
1969	22.11
1970	23.53
1971	25.26
1972	26.41
1973	28.83
1974	31.51
1975	29.23
1976	27.72
1977	34.16
1978	38.15
1979	35.25
1980	40.67
1981	40.37
1982	42.91
1983	41.28
1984	41.47
1985	40.9
1986	42.56
1987	47.25
1988	45.49
1989	46.62
1990	53.14
1991	50.09
1992	61.06
1993	65.11
1994	62.25
1995	67.08
1996	71.9
1997	79.36
1998	73.5
1999	79.77
2000	90.74
2001	88.86
2002	84.8
2003	88.71
2004	99.24
2005	101.45
2006	99.31
2007	97.79
2008	93.73
2009	93.93
2010	96.19
2011	86.88
2012	104.65
2013	98.26
2014	101.37
2015	99.55
2016	94.19