Annual Percent
1960-01-01 0.60696800000000010
1961-01-01 0.56085600000000000
1962-01-01 0.53092299999999990
1963-01-01 0.49233800000000000
1964-01-01 0.45670700000000000
1965-01-01 0.51716200000000000
1966-01-01 1.21359000000000000
1967-01-01 0.95941900000000000
1968-01-01 0.96937999999999990
1969-01-01 2.33962000000000000
1970-01-01 1.78700999999999980
1971-01-01 1.25502000000000000
1972-01-01 1.31572000000000000
1973-01-01 2.05546000000000000
1974-01-01 1.34625000000000000
1975-01-01 0.31104899999999996
1976-01-01 0.17895600000000000
1977-01-01 0.21928200000000000
1978-01-01 0.34554000000000000
1979-01-01 0.24109600000000000
1980-01-01 0.33032100000000003
1981-01-01 0.40078400000000003
1982-01-01 0.21921400000000000
1983-01-01 0.31594099999999997
1984-01-01 0.67742600000000000
1985-01-01 1.09133000000000000
1986-01-01 4.42098000000000000
1987-01-01 8.61781000000000000
1988-01-01 10.58880000000000000
1989-01-01 12.41890000000000000
1990-01-01 11.60730000000000000
1991-01-01 11.66410000000000000
1992-01-01 13.15340000000000000
1993-01-01 11.02140000000000000
1994-01-01 6.32662000000000000
1995-01-01 4.17799000000000000
1996-01-01 2.29605999999999980
1997-01-01 2.25824000000000020
1998-01-01 2.95725999999999980
1999-01-01 2.74169000000000000
2000-01-01 2.31335000000000000
2001-01-01 2.19949000000000000
2002-01-01 2.42309000000000000
2003-01-01 2.01440000000000000
2004-01-01 1.56610000000000000
2005-01-01 1.76331000000000000
2006-01-01 2.18864000000000040
2007-01-01 1.71015000000000000
2008-01-01 1.25298000000000000
2009-01-01 1.38238000000000000
2010-01-01 2.20445000000000000
2011-01-01 3.24164000000000030
2012-01-01 4.21646000000000000
2013-01-01 4.48628000000000100