Year	2004-2006 = 100
1961	32.77
1962	35.54
1963	35.84
1964	37.95
1965	39.09
1966	40.71
1967	41.47
1968	41.57
1969	44.74
1970	43.26
1971	43.06
1972	43.79
1973	43.46
1974	45.09
1975	47.82
1976	48.16
1977	48.87
1978	50.47
1979	46.3
1980	47.48
1981	48.12
1982	51.43
1983	49.12
1984	51.39
1985	49.54
1986	54.5
1987	52.85
1988	54.26
1989	55.95
1990	55.87
1991	59.82
1992	56.11
1993	57.02
1994	57.64
1995	54.65
1996	56.71
1997	58.72
1998	54.14
1999	48.17
2000	44.33
2001	48.78
2002	58.33
2003	82.88
2004	91.82
2005	92.29
2006	115.89
2007	100.85
2008	108.21
2009	133.44
2010	149.97
2011	159.39
2012	164.28
2013	172.94
2014	175.26
2015	173.09
2016	201.22