Year	2004-2006 = 100
1961	24.08
1962	24.44
1963	24.45
1964	24.09
1965	24.98
1966	25.85
1967	29.09
1968	27.47
1969	28.05
1970	29.03
1971	30.93
1972	30.45
1973	32.01
1974	32.89
1975	33.15
1976	35.27
1977	36.3
1978	40.06
1979	41.56
1980	42.7
1981	44.75
1982	44.94
1983	45.44
1984	44.17
1985	43.38
1986	43.18
1987	45.9
1988	50.02
1989	52.68
1990	57.97
1991	56.4
1992	63.03
1993	67.34
1994	79.36
1995	89.36
1996	93.67
1997	82.58
1998	80.99
1999	84.59
2000	89.31
2001	91.38
2002	94.09
2003	97.98
2004	101.24
2005	98.52
2006	100.25
2007	103.57
2008	97.48
2009	98.99
2010	101.02
2011	104.66
2012	108.27
2013	110.78
2014	111.07
2015	111.72
2016	113.07
