Quarter	Percent, Seasonally Adjusted
1999-07-01	17.68467763224210
1999-10-01	14.51400828274340
2000-01-01	13.73101188228600
2000-04-01	13.85526358826380
2000-07-01	13.31481550390480
2000-10-01	12.99781441368530
2001-01-01	14.19880981570140
2001-04-01	11.74172313177070
2001-07-01	11.54542836659700
2001-10-01	12.97138015514890
2002-01-01	11.23501321884640
2002-04-01	9.86222216409480
2002-07-01	10.10383775977750
2002-10-01	9.52707890824084
2003-01-01	10.74406828517140
2003-04-01	11.50735279945950
2003-07-01	11.45691186462760
2003-10-01	13.26281124398120
2004-01-01	11.70071211259200
2004-04-01	12.37978317749030
2004-07-01	11.69958968591450
2004-10-01	12.38556152899220
2005-01-01	12.13864714563160
2005-04-01	11.81088574492950
2005-07-01	12.27548940111920
2005-10-01	12.36967225700350
2006-01-01	12.71119832281330
2006-04-01	11.01021766563480
2006-07-01	10.76240443145860
2006-10-01	12.81744655331380
2007-01-01	10.58722045631000
2007-04-01	11.41515284632500
2007-07-01	12.02437395599090
2007-10-01	10.54116506657310
2008-01-01	10.34628716786130
2008-04-01	10.91978379351950
2008-07-01	12.34594386214110
2008-10-01	12.42106115679750
2009-01-01	12.44226487672280
2009-04-01	12.44310974098750
2009-07-01	11.42208500248990
2009-10-01	11.46691579192980
2010-01-01	12.34100113886650
2010-04-01	11.93423957219050
2010-07-01	10.58902666363540
2010-10-01	9.66400034919649
2011-01-01	12.07536682259500
2011-04-01	11.97277030586040
2011-07-01	11.92862281708750
2011-10-01	11.94987304287600
2012-01-01	8.82246624091609
2012-04-01	10.02147487067420
2012-07-01	9.80147872772713
2012-10-01	10.21588612791160
2013-01-01	9.36592419583443
2013-04-01	9.14865309914437
2013-07-01	10.55099296636920
2013-10-01	9.95285663994691
2014-01-01	11.45180265313950
2014-04-01	11.31247047481460
2014-07-01	11.27811971138070
2014-10-01	10.63902264340560
2015-01-01	11.95576702731240
2015-04-01	11.99041681620090
2015-07-01	10.59019035583390
2015-10-01	10.65787076146750
2016-01-01	11.76327298513390
2016-04-01	11.15233809475200
2016-07-01	11.40253956479560
2016-10-01	9.60960131058638
2017-01-01	10.01513451635980
2017-04-01	11.82380287287000
2017-07-01	10.69779346018320
2017-10-01	12.32439980790160
2018-01-01	10.98203053613920
2018-04-01	10.01908054166240
2018-07-01	11.44758828980650