Quarter	Percent, Seasonally Adjusted
1998-01-01	10.02168796263250
1998-04-01	10.32794028062320
1998-07-01	9.97577337682554
1998-10-01	9.61836566433894
1999-01-01	8.96934513947116
1999-04-01	9.35193468586662
1999-07-01	8.83374864857878
1999-10-01	8.87145676244601
2000-01-01	9.51202227771584
2000-04-01	8.96734461713970
2000-07-01	8.64897804251682
2000-10-01	8.44461073434202
2001-01-01	8.59497917681470
2001-04-01	7.74620558180551
2001-07-01	7.71982873239368
2001-10-01	8.03691350410251
2002-01-01	7.57382498727588
2002-04-01	7.34142565272768
2002-07-01	6.98985918420767
2002-10-01	7.19063908817051
2003-01-01	7.03421318732529
2003-04-01	6.75576873631379
2003-07-01	6.83796673012241
2003-10-01	7.22328631176898
2004-01-01	7.44114519301202
2004-04-01	7.88689232419185
2004-07-01	7.53605119448853
2004-10-01	7.33957437258106
2005-01-01	6.97346376114391
2005-04-01	7.23895776375404
2005-07-01	7.08258702333706
2005-10-01	7.43462957625002
2006-01-01	6.88475911494171
2006-04-01	6.46913440637132
2006-07-01	6.82239516529640
2006-10-01	6.26410687400713
2007-01-01	5.86529189116297
2007-04-01	5.71062414897904
2007-07-01	6.00471763234630
2007-10-01	5.55867958804608
2008-01-01	5.43685025781124
2008-04-01	5.44906219127551
2008-07-01	5.49953303707714
2008-10-01	5.32914459194155
2009-01-01	5.86001067757294
2009-04-01	5.95575216497313
2009-07-01	6.15117073482681
2009-10-01	6.50684236447730
2010-01-01	6.22278835755689
2010-04-01	6.44208778747275
2010-07-01	6.15354867778034
2010-10-01	6.03594664946558
2011-01-01	5.89930975758152
2011-04-01	5.53866414820759
2011-07-01	5.61850535275724
2011-10-01	5.32369167426270
2012-01-01	5.43924896147336
2012-04-01	5.34573358165613
2012-07-01	6.14049218045670
2012-10-01	5.53209397812705
2013-01-01	6.19211588316334
2013-04-01	5.93327047011001
2013-07-01	6.09075595011656
2013-10-01	6.81938647057037
2014-01-01	6.49945531662211
2014-04-01	6.62465375105340
2014-07-01	6.44615134512849
2014-10-01	6.65620047101427
2015-01-01	7.16302781332932
2015-04-01	7.75719996140926
2015-07-01	7.63734867863154
2015-10-01	7.52657294276143
2016-01-01	7.51124899625425
2016-04-01	7.69666644045968
2016-07-01	7.12245953828375
2016-10-01	7.07567070460740
2017-01-01	6.56406512834311
2017-04-01	7.13195424533022
2017-07-01	7.23589369753184
2017-10-01	6.59644819223469
2018-01-01	6.92494561726282
2018-04-01	5.86183914268169