Date Value Value
Sep 23, 2016 2.34%
Jan 1, 2016 2.86%
Jan 1, 2015 2.46%
Jan 1, 2014 3.77%
Jan 1, 2013 3.08%
Jan 1, 2012 3.03%
Jan 1, 2011 4.52%
Jan 1, 2010 4.60%
Jan 1, 2009 3.13%
Jan 1, 2008 4.33%
Jan 1, 2007 4.85%
Jan 1, 2002 5.45%
Jan 1, 2001 5.54%
Jan 1, 2000 6.63%
Jan 1, 1999 5.16%
Jan 1, 1998 5.81%
Jan 1, 1997 6.83%
Jan 1, 1996 6.05%
Jan 1, 1995 7.85%
Jan 1, 1994 6.29%
Jan 1, 1993 7.34%
Jan 1, 1992 7.58%
Jan 1, 1991 8.27%
Jan 1, 1990 8.26%