Month Percent per Annum 2005-04-01 8.79 2005-05-01 8.76 2005-06-01 8.75 2005-07-01 8.67 2005-08-01 7.93 2005-09-01 6.98 2005-10-01 6.89 2005-11-01 6.95 2005-12-01 6.87 2006-01-01 6.66 2006-02-01 6.72 2006-03-01 6.84 2006-04-01 6.91 2006-05-01 6.87 2006-06-01 6.92 2006-07-01 6.85 2006-08-01 6.70 2006-09-01 6.62 2006-10-01 6.58 2006-11-01 6.62 2006-12-01 6.53 2007-01-01 6.57 2007-02-01 6.58 2007-03-01 6.60 2007-04-01 6.54 2007-05-01 6.46 2007-06-01 6.45 2007-07-01 6.42 2007-08-01 6.54 2007-09-01 6.71 2007-10-01 6.47 2007-11-01 6.44 2007-12-01 6.49 2008-01-01 6.48 2008-02-01 6.71 2008-03-01 6.90 2008-04-01 6.89 2008-05-01 6.88 2008-06-01 6.84 2008-07-01 6.99 2008-08-01 7.66 2008-09-01 8.76 2008-10-01 9.09 2008-11-01 8.45 2008-12-01 8.76 2009-01-01 13.33 2009-03-01 11.51 2009-04-01 11.62 2009-05-01 10.53 2009-06-01 11.33 2009-07-01 11.35 2009-08-01 11.76 2009-09-01 11.40 2009-10-01 9.82 2009-11-01 9.12 2009-12-01 8.91 2010-01-01 8.30 2010-02-01 7.92 2010-03-01 7.41 2010-04-01 7.14 2010-05-01 7.59 2010-06-01 7.31 2010-07-01 7.35 2010-08-01 7.38 2010-09-01 7.47 2010-10-01 7.37 2010-11-01 7.79 2010-12-01 7.79 2011-01-01 7.61 2011-02-01 7.64 2011-03-01 7.87