Year	2004-2006 = 100
1961	21.13
1962	27.81
1963	31.29
1964	31.89
1965	35.87
1966	29.44
1967	30.34
1968	47.73
1969	34.68
1970	35.4
1971	44.59
1972	39.84
1973	35.83
1974	42.73
1975	39.28
1976	44.84
1977	34.2
1978	42.88
1979	44.78
1980	43.58
1981	36.74
1982	49.3
1983	42.66
1984	46.08
1985	52.77
1986	64.81
1987	56.42
1988	69.06
1989	76.19
1990	68.88
1991	82.18
1992	57.86
1993	58.9
1994	81
1995	49.3
1996	91.18
1997	69.65
1998	85.28
1999	73.92
2000	64.87
2001	72.63
2002	80.06
2003	97.6
2004	98.75
2005	89.31
2006	111.93
2007	86.49
2008	98.39
2009	122.83
2010	124.12
2011	126.6
2012	115.99
2013	128.56
2014	129.15
2015	138.72
2016	110.09