Year	2004-2006 = 100
1961	19.73
1962	18.77
1963	20.96
1964	21.08
1965	22.06
1966	24.34
1967	24.85
1968	26.71
1969	27.88
1970	31.5
1971	35.59
1972	44.07
1973	48.84
1974	55.1
1975	58.45
1976	61.89
1977	56.54
1978	61.66
1979	68.99
1980	80.99
1981	87.92
1982	74.16
1983	83.86
1984	93.03
1985	102.41
1986	109.51
1987	105.45
1988	102.98
1989	124.92
1990	126.06
1991	126.02
1992	126.47
1993	133.47
1994	148.64
1995	172.23
1996	157.28
1997	185.63
1998	168.52
1999	170.68
2000	175.17
2001	167.79
2002	125.42
2003	126.77
2004	106.56
2005	100.42
2006	93.02
2007	105.18
2008	102.61
2009	93
2010	96.29
2011	110.21
2012	107.99
2013	112.14
2014	117.27
2015	106.06
2016	103.36
