Quarter	Percent, Seasonally Adjusted
1998-01-01	4.41501910580966
1998-04-01	4.62280125771660
1998-07-01	4.76289937831974
1998-10-01	4.77600745855862
1999-01-01	4.62565842033986
1999-04-01	4.81522176653194
1999-07-01	4.92084385560865
1999-10-01	4.89146324486881
2000-01-01	4.37797774413370
2000-04-01	4.62399876390080
2000-07-01	4.45977654437959
2000-10-01	4.36583681111826
2001-01-01	4.26494336987129
2001-04-01	4.50529722546566
2001-07-01	4.58577983329008
2001-10-01	3.99130692914821
2002-01-01	3.98200488430803
2002-04-01	4.09475261272994
2002-07-01	4.42329822697351
2002-10-01	3.88029803619094
2003-01-01	3.85647572703810
2003-04-01	4.19609250814345
2003-07-01	3.80318194163119
2003-10-01	3.42690462390091
2004-01-01	4.17297976058220
2004-04-01	4.14082760135532
2004-07-01	4.24972250390652
2004-10-01	4.16909304291749
2005-01-01	3.70012371611334
2005-04-01	3.60408796046920
2005-07-01	3.05244627699306
2005-10-01	3.67480670421702
2006-01-01	3.29888231156685
2006-04-01	2.53963829834116
2006-07-01	2.74528065474748
2006-10-01	2.94392355702108
2007-01-01	2.54900756276888
2007-04-01	2.35601380667547
2007-07-01	2.45619673442872
2007-10-01	2.27236200464783
2008-01-01	2.96341453317904
2008-04-01	3.31654474180751
2008-07-01	3.18890119929468
2008-10-01	2.96566791288525
2009-01-01	3.52314276117522
2009-04-01	3.30266472586080
2009-07-01	3.49900917340206
2009-10-01	3.27575107249823
2010-01-01	3.75756539248904
2010-04-01	3.35289577778556
2010-07-01	3.44939449505150
2010-10-01	3.74096244964107
2011-01-01	3.50055796648570
2011-04-01	3.75392630349665
2011-07-01	3.63998773961630
2011-10-01	4.46502889419436
2012-01-01	4.93860051536076
2012-04-01	5.51570853080049
2012-07-01	5.07055577113612
2012-10-01	5.48054344924921
2013-01-01	5.93283456280510
2013-04-01	5.48976494967953
2013-07-01	5.49698806452366
2013-10-01	5.99860208787068
2014-01-01	5.28828216644976
2014-04-01	5.27619508055041
2014-07-01	5.54067955032113
2014-10-01	5.78714711303259
2015-01-01	5.41608505833587
2015-04-01	5.64136851236109
2015-07-01	5.47094641771075
2015-10-01	5.63906430245704
2016-01-01	5.48853685712063
2016-04-01	5.90138116487038
2016-07-01	5.88709031842885
2016-10-01	5.69455588683482
2017-01-01	5.93592681415871
2017-04-01	5.58077897321128
2017-07-01	5.98472129254638
2017-10-01	5.61085484173358
2018-01-01	5.65369314742949
2018-04-01	5.96815026817701