Quarter	Percent, Seasonally Adjusted
1999-07-01	6.56870166099296
1999-10-01	5.51810491545509
2000-01-01	5.00037503656580
2000-04-01	4.50358298258446
2000-07-01	4.43747665415287
2000-10-01	4.44363747330852
2001-01-01	4.76230544206632
2001-04-01	4.10949451937135
2001-07-01	3.91185762043302
2001-10-01	3.88240772424022
2002-01-01	3.68330995736535
2002-04-01	3.41531066491097
2002-07-01	3.29300818848885
2002-10-01	3.25404185835326
2003-01-01	3.50299023313619
2003-04-01	3.68555304782845
2003-07-01	3.78236029062410
2003-10-01	3.92539398612697
2004-01-01	3.76547986205269
2004-04-01	3.77554586318876
2004-07-01	3.85046765448830
2004-10-01	3.90757389141929
2005-01-01	3.96358729461297
2005-04-01	3.92956123975928
2005-07-01	3.93636161876618
2005-10-01	3.83038222960661
2006-01-01	3.70982804623662
2006-04-01	3.60592556796342
2006-07-01	3.63695380143904
2006-10-01	3.64035413200675
2007-01-01	3.43901811913623
2007-04-01	3.44663931220320
2007-07-01	3.40880414325111
2007-10-01	3.36296206378071
2008-01-01	3.19690414402165
2008-04-01	3.27217591069077
2008-07-01	3.32012047469221
2008-10-01	3.49046351142260
2009-01-01	3.63160924429470
2009-04-01	3.97595745337040
2009-07-01	3.86474122626543
2009-10-01	3.75666173357891
2010-01-01	4.14926447097452
2010-04-01	3.58903246889103
2010-07-01	3.75925737221444
2010-10-01	3.66868494674379
2011-01-01	3.73632920798950
2011-04-01	3.48846833233239
2011-07-01	3.36479809694044
2011-10-01	3.32871315416647
2012-01-01	3.33806336882667
2012-04-01	3.32912683010614
2012-07-01	3.23782537190875
2012-10-01	3.23959313421602
2013-01-01	3.22699312030834
2013-04-01	3.16510462853122
2013-07-01	3.24044345325693
2013-10-01	3.24098823477726
2014-01-01	3.46410150997600
2014-04-01	3.67876721430787
2014-07-01	3.57951641778047
2014-10-01	3.72729399928350
2015-01-01	3.63490882975284
2015-04-01	3.80401806490411
2015-07-01	3.68467249489270
2015-10-01	3.64484508290565
2016-01-01	3.83520511838792
2016-04-01	3.74023006320779
2016-07-01	3.83557086176718
2016-10-01	3.77625208569283
2017-01-01	3.74791307348405
2017-04-01	3.81165506296756
2017-07-01	3.71410852399692
2017-10-01	3.78460386574889
2018-01-01	3.71832131851122
2018-04-01	3.93490858356043
2018-07-01	4.12330134994902