Quarter Percent 1998-01-01 2.57810130421595 1999-01-01 2.28876573289738 1999-04-01 1.68321703910262 1999-07-01 1.54914664582651 1999-10-01 1.69529951131039 2000-01-01 2.28022462290046 2000-04-01 1.50395811571038 2000-07-01 1.49529887097383 2000-10-01 1.57093765341188 2001-01-01 1.93861269207091 2001-04-01 1.64121753980612 2001-07-01 1.61484755638154 2001-10-01 1.79394152428537 2002-01-01 2.37315667910353 2002-04-01 1.74482697449283 2002-07-01 1.75974256321897 2002-10-01 1.86307122168397 2003-01-01 2.35426710913531 2003-04-01 2.05534289074032 2003-07-01 1.96311347296030 2003-10-01 2.12128774644372 2004-01-01 2.53495849846706 2004-04-01 2.35967641568139 2004-07-01 2.35539654144305 2004-10-01 2.42578918677833 2005-01-01 2.56052199058341 2005-04-01 2.59918258485930 2005-07-01 2.53957295724641 2005-10-01 2.54915704430590 2006-01-01 2.74599823234803 2006-04-01 2.38007606428659 2006-07-01 2.21009382473784 2006-10-01 2.25739713785547 2007-01-01 2.33573428882394 2007-04-01 2.27880564205899 2007-07-01 2.39190656920054 2007-10-01 2.05559619604974 2008-01-01 2.13426890326353 2008-04-01 1.77307551988325 2008-07-01 1.93717850497975 2008-10-01 2.05255414097934 2009-01-01 2.39023975307742 2009-04-01 2.41399827571552 2009-07-01 2.69174757281553 2009-10-01 2.42814367627984 2010-01-01 2.40490678561905 2010-04-01 2.26779895090070 2010-07-01 2.31097014744692 2010-10-01 2.12873980054397 2011-01-01 2.34736676699182 2011-04-01 2.11479998069778 2011-07-01 1.93833980652788 2011-10-01 2.23864429627133 2012-01-01 2.21837255185025 2012-04-01 2.25047160176385 2012-07-01 2.30439635617326 2012-10-01 2.30672495359004 2013-01-01 2.77973889839534 2013-04-01 2.35793614622562 2013-07-01 2.55547439136839 2013-10-01 2.60922547578940 2014-01-01 2.79555003819710 2014-04-01 2.46084211780120 2014-07-01 2.64315609245696