Year	2004-2006 = 100
1961	26.22
1962	28.05
1963	29.77
1964	29.12
1965	29.67
1966	33.74
1967	30.95
1968	33.2
1969	35.49
1970	36.69
1971	37.04
1972	35.57
1973	42.12
1974	41.41
1975	45.55
1976	49.14
1977	49.38
1978	56.75
1979	52.74
1980	57.97
1981	59.37
1982	59.31
1983	62.34
1984	64.32
1985	66.92
1986	62.96
1987	63.36
1988	68.91
1989	72.28
1990	68.44
1991	75.38
1992	77.92
1993	76.35
1994	78.9
1995	80.2
1996	82.9
1997	84.5
1998	80.85
1999	85.06
2000	92.33
2001	96.64
2002	97.63
2003	103.72
2004	100.1
2005	98.03
2006	101.87
2007	111.91
2008	110.74
2009	114.22
2010	114.27
2011	122.92
2012	131.62
2013	129.66
2014	126.31
2015	118.77
2016	114.55