Quarter Percent per Annum 2006-01-01 45.87 2006-04-01 42.30 2006-07-01 44.22 2006-10-01 40.87 2007-01-01 27.71 2007-04-01 22.93 2007-07-01 10.77 2007-10-01 -3.56 2008-01-01 -11.07 2008-04-01 -19.18 2008-07-01 -16.48 2008-10-01 -25.77 2009-01-01 -36.92 2009-04-01 -37.44 2009-07-01 -41.57 2009-10-01 -32.21 2010-01-01 -5.73 2010-04-01 -0.56 2010-07-01 11.33 2010-10-01 7.21 2011-01-01 1.16 2011-04-01 3.38 2011-07-01 1.47 2011-10-01 7.37 2012-01-01 2.76 2012-04-01 3.53 2012-07-01 4.47 2012-10-01 2.04 2013-01-01 4.06 2013-04-01 4.63 2013-07-01 8.06 2013-10-01 13.89 2014-01-01 16.78 2014-04-01 14.50 2014-07-01 13.87 2014-10-01 10.59 2015-01-01 9.06 2015-04-01 10.55 2015-07-01 4.49 2015-10-01 5.66 2016-01-01 2.44 2016-04-01 2.53 2016-07-01 6.92 2016-10-01 6.33 2017-01-01 4.59 2017-04-01 1.64 2017-07-01 1.01 2017-10-01 1.05 2018-01-01 3.35 2018-04-01 3.92