Year	2004-2006 = 100
1961	36.46
1962	36.59
1963	38.7
1964	40.61
1965	43.63
1966	44.76
1967	46.71
1968	47.65
1969	49.27
1970	52.3
1971	51.54
1972	49.64
1973	50.57
1974	53.11
1975	55.52
1976	51.34
1977	61.01
1978	60.03
1979	61.38
1980	61.14
1981	60.13
1982	61.06
1983	59.66
1984	60.05
1985	65.42
1986	71.45
1987	74.22
1988	78.99
1989	77.77
1990	76.6
1991	80.98
1992	79.89
1993	78.77
1994	82.8
1995	82.55
1996	85.45
1997	89.9
1998	91.18
1999	93.92
2000	97.72
2001	97.45
2002	89.99
2003	91.99
2004	95.33
2005	102.55
2006	102.11
2007	105.3
2008	103.33
2009	101.37
2010	100.73
2011	108.34
2012	97.38
2013	103.95
2014	106.36
2015	98.5
2016	78.49