Quarter Percent per Annum 2010-01-01 8.24 2010-04-01 7.96 2010-07-01 11.13 2010-10-01 6.66 2011-01-01 8.95 2011-04-01 12.08 2011-07-01 8.63 2011-10-01 15.50 2012-01-01 17.02 2012-04-01 14.31 2012-07-01 14.22 2012-10-01 16.60 2013-01-01 13.94 2013-04-01 8.90 2013-07-01 7.72 2013-10-01 1.38 2014-01-01 4.26 2014-04-01 7.80 2014-07-01 6.93 2014-10-01 12.35 2015-01-01 11.62 2015-04-01 8.97 2015-07-01 8.76 2015-10-01 4.19 2016-01-01 -1.86 2016-04-01 1.58 2016-07-01 2.37 2016-10-01 4.43 2017-01-01 6.65 2017-04-01 6.36 2017-07-01 4.34 2017-10-01 2.53 2018-01-01 2.02 2018-04-01 0.51