Quarter	Percent, Seasonally Adjusted
1999-07-01	6.31455405907037
1999-10-01	5.25029902427654
2000-01-01	4.72837420212312
2000-04-01	4.16315991702922
2000-07-01	4.11418604756269
2000-10-01	4.14654787909737
2001-01-01	4.57473286915145
2001-04-01	3.79265055920268
2001-07-01	3.59384733813480
2001-10-01	3.43670521002534
2002-01-01	3.30113012097938
2002-04-01	3.15968852514438
2002-07-01	3.04822248339804
2002-10-01	3.12424369608854
2003-01-01	3.01838491880293
2003-04-01	3.18712068735437
2003-07-01	3.33734384537190
2003-10-01	3.33140908720209
2004-01-01	3.11681263981970
2004-04-01	3.15836394943181
2004-07-01	3.47929065591139
2004-10-01	3.57535757530320
2005-01-01	3.47196813992613
2005-04-01	3.42833684112729
2005-07-01	3.61538133519081
2005-10-01	3.44820590120482
2006-01-01	3.37620417333397
2006-04-01	3.48024990683261
2006-07-01	3.43699476983259
2006-10-01	3.41122829741981
2007-01-01	3.36300670351693
2007-04-01	3.37581030911476
2007-07-01	3.22580501895568
2007-10-01	3.22826046239872
2008-01-01	3.08591543435603
2008-04-01	3.15373922343433
2008-07-01	3.20757912145082
2008-10-01	3.42694599963906
2009-01-01	3.58318151947402
2009-04-01	3.90707905333114
2009-07-01	3.92750622184604
2009-10-01	3.64575703138329
2010-01-01	4.03584256881201
2010-04-01	3.51941751498570
2010-07-01	3.57785137774589
2010-10-01	3.55238390504944
2011-01-01	3.48837939911434
2011-04-01	3.22507013100685
2011-07-01	3.12149735542370
2011-10-01	3.10741493919416
2012-01-01	3.20443769374188
2012-04-01	3.08736445707717
2012-07-01	3.00710093527894
2012-10-01	3.06058933541437
2013-01-01	3.09467677947358
2013-04-01	2.93346848732518
2013-07-01	2.97280700125054
2013-10-01	2.94134570437257
2014-01-01	3.06224159479335
2014-04-01	3.14058331851518
2014-07-01	3.10110074771917
2014-10-01	3.30439065859699
2015-01-01	3.13728230479070
2015-04-01	3.28505853587817
2015-07-01	3.31549551836520
2015-10-01	3.24076164499740
2016-01-01	3.41386863056399
2016-04-01	3.37745779255346
2016-07-01	3.46699810591023
2016-10-01	3.26564777144624
2017-01-01	3.37971925240202
2017-04-01	3.48348628862404
2017-07-01	3.44414049304718
2017-10-01	3.44756939585253
2018-01-01	3.41346662154768
2018-04-01	3.72153777020915
2018-07-01	3.73529613038795