Quarter	Percent, Seasonally Adjusted
1999-07-01	5.45471405161085
1999-10-01	4.42093629027942
2000-01-01	4.05796802544786
2000-04-01	3.50271699339499
2000-07-01	3.51272417902334
2000-10-01	3.55566021569067
2001-01-01	3.85360780053228
2001-04-01	3.16493591878790
2001-07-01	3.06429630256413
2001-10-01	2.96632429479686
2002-01-01	2.86329805311012
2002-04-01	2.65762322830469
2002-07-01	2.55793273106885
2002-10-01	2.60990995070492
2003-01-01	2.68569082236759
2003-04-01	2.84840061745689
2003-07-01	2.96993866083413
2003-10-01	2.99809676145108
2004-01-01	2.84108510069230
2004-04-01	2.81567382589872
2004-07-01	3.06527628287520
2004-10-01	3.09172499818470
2005-01-01	3.08818021139898
2005-04-01	3.09808582400772
2005-07-01	3.20885393304234
2005-10-01	3.09673412706512
2006-01-01	2.94146357713355
2006-04-01	2.91356320162657
2006-07-01	2.94523864953553
2006-10-01	2.92968800592425
2007-01-01	2.83398337690300
2007-04-01	2.83843532460408
2007-07-01	2.82594830661436
2007-10-01	2.85043399172075
2008-01-01	2.64269720163162
2008-04-01	2.68300429831508
2008-07-01	2.77104469617452
2008-10-01	2.93565446881835
2009-01-01	3.03478147648436
2009-04-01	3.42922614634640
2009-07-01	3.33451164095306
2009-10-01	3.20529462229950
2010-01-01	3.73308764061960
2010-04-01	3.01666400638250
2010-07-01	3.29167086507056
2010-10-01	3.18829439076081
2011-01-01	3.29653333311805
2011-04-01	2.97411106236408
2011-07-01	2.85499041013449
2011-10-01	2.79404420032569
2012-01-01	2.96701652465442
2012-04-01	2.77898266245293
2012-07-01	2.75294920540450
2012-10-01	2.74551804485745
2013-01-01	2.77458144567884
2013-04-01	2.63919606340606
2013-07-01	2.66279920784140
2013-10-01	2.67307871393434
2014-01-01	2.95500873884661
2014-04-01	3.10449897949203
2014-07-01	3.00793719831333
2014-10-01	3.10738689124913
2015-01-01	3.03584697365857
2015-04-01	3.18774478796809
2015-07-01	3.11754608445405
2015-10-01	3.01922684282411
2016-01-01	3.18009402035943
2016-04-01	3.10803095468737
2016-07-01	3.23530929482500
2016-10-01	3.18633052503349
2017-01-01	3.24970171783629
2017-04-01	3.22299808648283
2017-07-01	3.21306638146849
2017-10-01	3.20368819774091
2018-01-01	3.30775599376052
2018-04-01	3.41848360545994
2018-07-01	3.55628362960561