Quarter	Percent, Seasonally Adjusted
2001-01-01	11.76636698954360
2001-04-01	12.33488405210180
2001-07-01	12.03944778688320
2001-10-01	11.94696658953560
2002-01-01	12.01750532506840
2002-04-01	12.46689362446990
2002-07-01	12.30896009678630
2002-10-01	12.42160808734470
2003-01-01	12.33671571499970
2003-04-01	12.42817704412320
2003-07-01	12.30678763686070
2003-10-01	12.13896208207520
2004-01-01	12.07957151156650
2004-04-01	12.16170590571810
2004-07-01	12.35184612759300
2004-10-01	12.76095695200550
2005-01-01	12.74812267407050
2005-04-01	10.79732038236720
2005-07-01	10.72599157116460
2005-10-01	10.42432401469430
2006-01-01	10.60419884794110
2006-04-01	10.80269217354840
2006-07-01	10.39187907800750
2006-10-01	10.40245669077430
2007-01-01	10.13519627606660
2007-04-01	9.91007212386191
2007-07-01	9.96624060630232
2007-10-01	9.84443702428925
2008-01-01	9.59368650802676
2008-04-01	9.66301338439580
2008-07-01	9.57767202130852
2008-10-01	9.62343452670262
2009-01-01	9.71527993118224
2009-04-01	9.88532842425056
2009-07-01	10.09015521992080
2009-10-01	10.14370755218150
2010-01-01	10.24574179009760
2010-04-01	10.10864787026970
2010-07-01	10.13987079866420
2010-10-01	10.18227705377050
2011-01-01	9.85171240422552
2011-04-01	9.69149366621152
2011-07-01	9.80783796297941
2011-10-01	9.45638868212861
2012-01-01	9.55686649716092
2012-04-01	9.39104503336072
2012-07-01	9.42253214435072
2012-10-01	9.24940473123268
2013-01-01	9.05413947431067
2013-04-01	9.09512605069179
2013-07-01	9.14533955243021
2013-10-01	9.09721947854786
2014-01-01	9.17256896439140
2014-04-01	9.32773082017098
2014-07-01	9.02876180604532
2014-10-01	9.29473800086726
2015-01-01	9.14899087718139
2015-04-01	8.99236194717185
2015-07-01	9.30210159712064
2015-10-01	8.91187201406111
2016-01-01	9.14896861494564
2016-04-01	9.11409167159953
2016-07-01	9.03579539287950
2016-10-01	8.94637687544916
2017-01-01	8.76020872148309
2017-04-01	8.79835466121700
2017-07-01	8.62787138913335
2017-10-01	8.81098779263651
2018-01-01	8.76833780268739
2018-04-01	8.43625318721917