Quarter	Percent, Seasonally Adjusted
1999-07-01	4.57654723336745
1999-10-01	3.50792600662845
2000-01-01	3.23804413622616
2000-04-01	2.88575342125869
2000-07-01	2.98669477458728
2000-10-01	2.98269273602362
2001-01-01	3.04344285695301
2001-04-01	2.61634370372369
2001-07-01	2.63606737024092
2001-10-01	2.61682077070417
2002-01-01	2.45891167839016
2002-04-01	2.19618882362872
2002-07-01	2.09583230083436
2002-10-01	2.13218359398148
2003-01-01	2.37878827123340
2003-04-01	2.68790716021797
2003-07-01	2.66573514360696
2003-10-01	2.79754118444792
2004-01-01	2.68019201145704
2004-04-01	2.58592685023998
2004-07-01	2.71490172111532
2004-10-01	2.73720317346097
2005-01-01	2.82911154106212
2005-04-01	2.88033405546055
2005-07-01	2.92085768652154
2005-10-01	2.91699591443606
2006-01-01	2.57421133319725
2006-04-01	2.33539816357774
2006-07-01	2.47715904831290
2006-10-01	2.53756309590578
2007-01-01	2.27953862629764
2007-04-01	2.37392674970907
2007-07-01	2.46730992453996
2007-10-01	2.56608580749523
2008-01-01	2.31060289267300
2008-04-01	2.28968139152890
2008-07-01	2.38970107445666
2008-10-01	2.49512166703445
2009-01-01	2.54190414974102
2009-04-01	2.98404838409091
2009-07-01	2.66683077914169
2009-10-01	2.79796092043868
2010-01-01	3.06864354941317
2010-04-01	2.52318191834513
2010-07-01	3.15455360121617
2010-10-01	2.95985911383309
2011-01-01	3.11003541304087
2011-04-01	3.00109548987341
2011-07-01	2.68673081811824
2011-10-01	2.58155403328450
2012-01-01	2.65773987011018
2012-04-01	2.59189841156537
2012-07-01	2.60476141461810
2012-10-01	2.57429957677794
2013-01-01	2.46971045594343
2013-04-01	2.54526759229075
2013-07-01	2.53745875462700
2013-10-01	2.59704294229850
2014-01-01	2.90877503390035
2014-04-01	3.49403250639065
2014-07-01	3.28404254929642
2014-10-01	3.23901001073593
2015-01-01	3.10035944220945
2015-04-01	3.44211706112809
2015-07-01	3.17933046961247
2015-10-01	2.97285552581930
2016-01-01	3.09109126832459
2016-04-01	3.06228911891115
2016-07-01	3.12273235565193
2016-10-01	3.41765153315866
2017-01-01	3.35459354341133
2017-04-01	3.26741545423387
2017-07-01	3.16825287395003
2017-10-01	3.27387623726223
2018-01-01	3.37077959419636
2018-04-01	3.40344109211645
2018-07-01	3.56528151798494