Quarter	Percent, Seasonally Adjusted
1998-01-01	11.51183281746190
1998-04-01	13.42044653581790
1998-07-01	14.39721266182170
1998-10-01	12.91214249723600
1999-01-01	12.71356479226260
1999-04-01	10.91513977322390
1999-07-01	11.05110206425240
1999-10-01	9.61309196960704
2000-01-01	9.26252974412260
2000-04-01	10.04672433359810
2000-07-01	8.71934677831247
2000-10-01	8.71621957330100
2001-01-01	9.67075446280793
2001-04-01	9.38398134026323
2001-07-01	9.12105868990748
2001-10-01	8.89094264344138
2002-01-01	8.47598554867986
2002-04-01	8.70010739927420
2002-07-01	9.68345742403634
2002-10-01	7.23264844132125
2003-01-01	7.48420085256784
2003-04-01	8.77230041575109
2003-07-01	7.35874745977415
2003-10-01	7.21250473584294
2004-01-01	6.53725174583505
2004-04-01	9.02176472814194
2004-07-01	7.08609485929436
2004-10-01	7.07527688170972
2005-01-01	7.97208573345858
2005-04-01	6.87811559212610
2005-07-01	6.12033651865761
2005-10-01	7.78875045191650
2006-01-01	7.58254103512189
2006-04-01	6.83881180949945
2006-07-01	6.61929782624673
2006-10-01	6.45696183061406
2007-01-01	6.91616750689216
2007-04-01	6.05558112696168
2007-07-01	7.18874785389316
2007-10-01	7.06112559616209
2008-01-01	5.72868461649926
2008-04-01	5.64745638391332
2008-07-01	5.89701957959420
2008-10-01	5.80369672913601
2009-01-01	5.96485973681633
2009-04-01	6.89716430847546
2009-07-01	7.32779847992075
2009-10-01	7.84301575996334
2010-01-01	7.99017956435599
2010-04-01	7.32513701507522
2010-07-01	7.19312002144631
2010-10-01	7.08718933129897
2011-01-01	7.96879022671916
2011-04-01	6.89116941638556
2011-07-01	6.99423641221949
2011-10-01	8.24498839978205
2012-01-01	8.05375778131246
2012-04-01	7.97222212208042
2012-07-01	8.55694895077444
2012-10-01	7.89463558699097
2013-01-01	9.62079519799296
2013-04-01	8.25618709677829
2013-07-01	7.02252601743790
2013-10-01	7.57373667843179
2014-01-01	8.12401532312466
2014-04-01	7.88252167952201
2014-07-01	8.30558466730400
2014-10-01	8.89553186499654
2015-01-01	8.31854607358446
2015-04-01	8.90036852436233
2015-07-01	9.66610340827649
2015-10-01	9.71225968500070
2016-01-01	8.34285637875561
2016-04-01	8.34752804336766
2016-07-01	7.96415271466234
2016-10-01	8.10727949216771
2017-01-01	8.04560837458849
2017-04-01	9.37758074603781
2017-07-01	8.57348343736046
2017-10-01	8.69252340183434
2018-01-01	8.07513287895961
2018-04-01	8.30319012231845