Year	2004-2006 = 100
1961	39.35
1962	41.6
1963	40.04
1964	38.67
1965	40.65
1966	40.92
1967	43.48
1968	44.3
1969	43.24
1970	43.98
1971	40.39
1972	40.61
1973	39.75
1974	41.35
1975	44.72
1976	47.52
1977	50.55
1978	52.18
1979	58.49
1980	63.45
1981	64.95
1982	69.85
1983	74.82
1984	83.6
1985	89.56
1986	94.47
1987	94.02
1988	91.14
1989	94.16
1990	92.84
1991	92.82
1992	90.98
1993	88.49
1994	89.39
1995	90.3
1996	92.16
1997	92.55
1998	94.4
1999	90.68
2000	92.24
2001	96.16
2002	98.26
2003	99.9
2004	101.71
2005	99.75
2006	98.53
2007	97.89
2008	99.73
2009	99.1
2010	100.59
2011	103.94
2012	102.81
2013	99.75
2014	101.94
2015	99.63
2016	97.02