Year	2004-2006 = 100
1961	46.16
1962	40.45
1963	49.76
1964	53.25
1965	49.19
1966	47.59
1967	49.73
1968	61.13
1969	49.99
1970	66
1971	49.82
1972	38.29
1973	25.84
1974	19.8
1975	25.27
1976	26.3
1977	24.57
1978	23.32
1979	15.19
1980	30.8
1981	28.5
1982	35.01
1983	37.56
1984	26.44
1985	35.43
1986	40.17
1987	36.35
1988	47.17
1989	48.69
1990	47.14
1991	46.04
1992	44.56
1993	45.85
1994	44.41
1995	61.03
1996	61.04
1997	61.82
1998	62.59
1999	71.64
2000	71.46
2001	72.56
2002	68.74
2003	84.74
2004	78.36
2005	105.31
2006	116.33
2007	124.28
2008	139.51
2009	147.48
2010	160.84
2011	186.06
2012	193.64
2013	196.9
2014	196.37
2015	199.92
2016	210.78