Quarter Percent per Annum 2006-04-01 4.85 2006-07-01 4.92 2006-10-01 5.01 2007-01-01 5.30 2007-04-01 5.88 2007-07-01 6.98 2007-10-01 8.95 2008-01-01 9.40 2008-04-01 7.85 2008-07-01 5.50 2008-10-01 1.79 2009-01-01 -0.19 2009-04-01 -0.47 2009-07-01 1.19 2009-10-01 4.43 2010-01-01 8.99 2010-04-01 10.62 2010-07-01 8.70 2010-10-01 7.49 2011-01-01 5.89 2011-04-01 4.27 2011-07-01 4.09 2011-10-01 2.29 2012-01-01 0.14 2012-04-01 -1.12 2012-07-01 -1.17 2012-10-01 -0.52 2013-01-01 1.87 2013-04-01 5.28 2013-07-01 7.51 2013-10-01 9.07 2014-01-01 8.23 2014-04-01 5.33 2014-07-01 0.64 2014-10-01 -3.45 2015-01-01 -5.66 2015-04-01 -5.91 2015-07-01 -3.11 2015-10-01 -0.29 2016-01-01 3.46 2016-04-01 5.78 2016-07-01 7.57 2016-10-01 9.52 2017-01-01 8.14 2017-04-01 8.07 2017-07-01 6.85 2017-10-01 5.00 2018-01-01 4.37 2018-04-01 3.87 2018-07-01 5.76