Quarter Percent 2003-01-01 3.96872506150122 2003-04-01 3.76960868248094 2003-07-01 3.75940837694615 2003-10-01 4.13615965989608 2004-01-01 4.27958046542117 2004-04-01 3.86209649188812 2004-07-01 4.04302283057312 2004-10-01 4.21193217909670 2005-01-01 4.01325394838244 2005-04-01 3.88317054724043 2005-07-01 4.14625929669077 2005-10-01 4.41396275264957 2006-01-01 4.30937942741699 2006-04-01 3.88967490967923 2006-07-01 4.14879686499600 2006-10-01 3.84454766815078 2007-01-01 3.91278126022546 2007-04-01 3.53979750629191 2007-07-01 3.53200459333327 2007-10-01 3.49512516132330 2008-01-01 3.26936699490099 2008-04-01 3.16175931621099 2008-07-01 3.31380976772153 2008-10-01 3.62745503017054 2009-01-01 3.87173162935240 2009-04-01 3.85547211933634 2009-07-01 4.02296666476650 2009-10-01 4.18146567946841 2010-01-01 4.15497674653726 2010-04-01 3.87577326095190 2010-07-01 4.07023295400813 2010-10-01 4.32348876232933 2011-01-01 4.25879215232392 2011-04-01 3.84795442905933 2011-07-01 4.09294881852700 2011-10-01 4.20254196116535 2012-01-01 4.18513032340498 2012-04-01 4.06460540486388 2012-07-01 4.24101419091756 2012-10-01 4.49658601797885 2013-01-01 4.26267173213377 2013-04-01 4.01321515812330 2013-07-01 3.97942643391521 2013-10-01 4.31776887273813 2014-01-01 4.14317066953489 2014-04-01 3.87258313037427 2014-07-01 4.01000328892254