Quarter Percent per Annum 2008-10-01 -0.56 2009-01-01 -1.11 2009-04-01 -0.99 2009-07-01 0.14 2009-10-01 1.62 2010-01-01 4.14 2010-04-01 5.47 2010-07-01 5.01 2010-10-01 3.35 2011-01-01 0.13 2011-04-01 -0.12 2011-07-01 -0.73 2011-10-01 0.23 2012-01-01 2.76 2012-04-01 2.35 2012-07-01 2.52 2012-10-01 3.33 2013-01-01 3.12 2013-04-01 3.50 2013-07-01 4.00 2013-10-01 3.15 2014-01-01 3.41 2014-04-01 2.81 2014-07-01 1.12 2014-10-01 0.40 2015-01-01 -0.65 2015-04-01 -1.61 2015-07-01 -0.98 2015-10-01 -0.82 2016-01-01 -0.58 2016-04-01 1.00 2016-07-01 1.96 2016-10-01 3.00 2017-01-01 2.88 2017-04-01 3.07 2017-07-01 2.25 2017-10-01 1.38 2018-01-01 1.53 2018-04-01 1.24