Year	2004-2006 = 100
1961	29.12
1962	29.4
1963	30.78
1964	31.07
1965	32.01
1966	34.89
1967	36.35
1968	36.62
1969	37.7
1970	39.57
1971	40.91
1972	38.21
1973	36.94
1974	38.45
1975	40.15
1976	41.84
1977	44.82
1978	45.92
1979	46.41
1980	45.36
1981	48.39
1982	50.21
1983	51.35
1984	53.37
1985	56.38
1986	58.73
1987	59.95
1988	63.53
1989	65.87
1990	67.73
1991	74.5
1992	76.74
1993	79.68
1994	79.2
1995	87.59
1996	77.33
1997	78.29
1998	81.31
1999	94.25
2000	89.14
2001	82.81
2002	85.18
2003	88.38
2004	93.75
2005	102.39
2006	103.86
2007	98.48
2008	107.79
2009	111.15
2010	119.31
2011	128.34
2012	136.33
2013	141.01
2014	144.77
2015	146.41
2016	132.78
