Quarter	Percent, Seasonally Adjusted
1998-01-01	8.93617515454220
1998-04-01	9.30832271864661
1998-07-01	9.13118088259137
1998-10-01	9.15683210208320
1999-01-01	8.95744071989076
1999-04-01	8.75624538801512
1999-07-01	8.83365110232268
1999-10-01	8.60766772772626
2000-01-01	8.66593536242694
2000-04-01	8.27528422654350
2000-07-01	8.01212896452588
2000-10-01	7.65412540111096
2001-01-01	7.51505033373830
2001-04-01	7.39050211379250
2001-07-01	7.37014838446677
2001-10-01	7.14717099003599
2002-01-01	6.88598794061464
2002-04-01	7.03083749326583
2002-07-01	7.11053061141265
2002-10-01	6.86279943932751
2003-01-01	7.02192053150299
2003-04-01	6.92252600942365
2003-07-01	6.75372356520433
2003-10-01	6.48666521002403
2004-01-01	6.43905211177276
2004-04-01	6.38078779475442
2004-07-01	6.15042930920489
2004-10-01	6.34518041265107
2005-01-01	6.40820688539309
2005-04-01	6.25309266371951
2005-07-01	6.06538271831947
2005-10-01	6.00756086155783
2006-01-01	5.68806630354843
2006-04-01	5.38860611205900
2006-07-01	5.31777429773809
2006-10-01	5.34229770850304
2007-01-01	4.91494002465666
2007-04-01	4.72775877405213
2007-07-01	4.91908862910567
2007-10-01	4.99946176782404
2008-01-01	5.25998346784296
2008-04-01	5.55817977107544
2008-07-01	5.42877666990384
2008-10-01	5.79678128574782
2009-01-01	6.28194755146067
2009-04-01	6.42718116891910
2009-07-01	7.12233409965145
2009-10-01	7.14093517107291
2010-01-01	7.41450118006043
2010-04-01	7.69814940693045
2010-07-01	7.50745570334952
2010-10-01	7.46122490515696
2011-01-01	7.21301037685800
2011-04-01	7.06374063092705
2011-07-01	7.51099488005047
2011-10-01	8.36931902282108
2012-01-01	9.14381448365119
2012-04-01	9.88141304502758
2012-07-01	9.85261734448453
2012-10-01	10.45088693596280
2013-01-01	11.00583010976460
2013-04-01	11.60343502711110
2013-07-01	11.82804188305020
2013-10-01	11.61452963321690
2014-01-01	12.03399272209220
2014-04-01	11.60416372239750
2014-07-01	12.05074623683730
2014-10-01	11.93814804427860
2015-01-01	11.62094505840780
2015-04-01	11.81727997829110
2015-07-01	10.97943920638150
2015-10-01	11.02837515473150
2016-01-01	10.86424675552040
2016-04-01	10.84891041895300
2016-07-01	11.06914703402060
2016-10-01	10.97058504526240
2017-01-01	10.62173725648960
2017-04-01	10.33741167706510
2017-07-01	10.45158103002830
2017-10-01	10.10410303763790
2018-01-01	10.06473483588340
2018-04-01	10.07354891741500