Quarter	Percent, Seasonally Adjusted
1998-01-01	4.56289005909097
1998-04-01	4.70314780485384
1998-07-01	5.23878652584465
1998-10-01	5.85253370397162
1999-01-01	6.79594797449507
1999-04-01	7.34710130831083
1999-07-01	7.46894468432667
1999-10-01	7.87683140210646
2000-01-01	7.87945356562631
2000-04-01	7.53743374333581
2000-07-01	7.28956649622866
2000-10-01	7.04777342141231
2001-01-01	6.79843856655663
2001-04-01	6.87199219459919
2001-07-01	6.93718222113567
2001-10-01	6.61817785791449
2002-01-01	6.09503323670126
2002-04-01	5.95240043382656
2002-07-01	5.87095029530200
2002-10-01	5.85258853841729
2003-01-01	5.67969542853948
2003-04-01	5.99952578454041
2003-07-01	6.34107339065783
2003-10-01	6.60524441012322
2004-01-01	7.01713589556718
2004-04-01	7.24209635415726
2004-07-01	7.04961667103320
2004-10-01	6.95116697910978
2005-01-01	6.95855193183047
2005-04-01	6.43454983930977
2005-07-01	6.27081235617646
2005-10-01	6.15667124259297
2006-01-01	6.25405594788524
2006-04-01	5.87024572397451
2006-07-01	5.74991950249019
2006-10-01	5.38183012334816
2007-01-01	4.53303327480445
2007-04-01	4.44010032299138
2007-07-01	4.14502597923314
2007-10-01	3.77456267162962
2008-01-01	3.49785862536308
2008-04-01	3.55041988675733
2008-07-01	3.31840001120002
2008-10-01	3.47136873049144
2009-01-01	4.67546067809452
2009-04-01	5.64226152419982
2009-07-01	6.45226580515398
2009-10-01	6.61810426801985
2010-01-01	6.98141712586277
2010-04-01	6.40722009248046
2010-07-01	6.11591705739808
2010-10-01	6.02219999214106
2011-01-01	5.95545244614361
2011-04-01	5.96165279211645
2011-07-01	5.66435087997586
2011-10-01	5.60800344898298
2012-01-01	5.93530678053551
2012-04-01	5.94399793350072
2012-07-01	5.98161757444890
2012-10-01	6.23017660001952
2013-01-01	6.20195907754057
2013-04-01	5.81834622370816
2013-07-01	5.90179695470763
2013-10-01	5.68585999846045
2014-01-01	5.45349329052581
2014-04-01	5.14567508812103
2014-07-01	4.85809296368146
2014-10-01	4.93790822882358
2015-01-01	4.93894133173434
2015-04-01	4.28291975000400
2015-07-01	4.00341485551996
2015-10-01	3.70313705000188
2016-01-01	3.57807965650444
2016-04-01	3.52391667460470
2016-07-01	3.33903135754949
2016-10-01	3.07560524967733
2017-01-01	2.62318202385308
2017-04-01	2.44695948917077
2017-07-01	2.26128226324172
2017-10-01	2.01849370798444
2018-01-01	1.84421928665781
2018-04-01	1.80195178601245