Quarter	Percent, Seasonally Adjusted
1999-04-01	5.40267605854692
1999-07-01	5.36344396213216
1999-10-01	5.19866678724675
2000-01-01	5.32470867926655
2000-04-01	5.09845465153988
2000-07-01	4.84650310838062
2000-10-01	4.78340426571669
2001-01-01	4.46511043075867
2001-04-01	4.31784191787784
2001-07-01	4.35658571209830
2001-10-01	4.42607418445076
2002-01-01	4.41773618329842
2002-04-01	4.56357340724829
2002-07-01	4.52219527490176
2002-10-01	4.54619707212133
2003-01-01	4.38047191109410
2003-04-01	4.23179925098281
2003-07-01	4.38545767613812
2003-10-01	4.30763623383212
2004-01-01	4.19290990847258
2004-04-01	4.32756918920846
2004-07-01	4.18888078929750
2004-10-01	4.28248849582610
2005-01-01	4.24268514121872
2005-04-01	4.17209880709974
2005-07-01	4.09272663683951
2005-10-01	4.68857685373129
2006-01-01	4.74878801145976
2006-04-01	4.99108085379390
2006-07-01	5.04206783835907
2006-10-01	5.03255757823046
2007-01-01	5.16127999504775
2007-04-01	4.99308223647771
2007-07-01	4.95507566764746
2007-10-01	4.77196926413777
2008-01-01	4.75261587409003
2008-04-01	4.80359060684803
2008-07-01	5.27322547926111
2008-10-01	5.54057337199695
2009-01-01	6.14536684417617
2009-04-01	6.54163893167060
2009-07-01	6.46348871631620
2009-10-01	6.56923506602899
2010-01-01	6.71024281547253
2010-04-01	6.82432265563974
2010-07-01	6.95194063473542
2010-10-01	7.06598605128119
2011-01-01	7.06569323205671
2011-04-01	7.28044671317540
2011-07-01	7.41591163913386
2011-10-01	7.65475526855006
2012-01-01	7.58849489409822
2012-04-01	7.42158016395960
2012-07-01	7.29319354894141
2012-10-01	7.32545516472550
2013-01-01	7.27164370754054
2013-04-01	7.12093184741931
2013-07-01	7.09324982642571
2013-10-01	6.74400807111470
2014-01-01	6.36391201839063
2014-04-01	5.96480747334906
2014-07-01	5.66574333936640
2014-10-01	5.37162466914213
2015-01-01	5.25901005867888
2015-04-01	5.32480697102144
2015-07-01	5.11628405547460
2015-10-01	4.86883871488251
2016-01-01	4.91493041321416
2016-04-01	4.76741966108606
2016-07-01	4.63222014375912
2016-10-01	4.47762652960791
2017-01-01	4.31613978609558
2017-04-01	4.20997490139022
2017-07-01	4.17719436864532
2017-10-01	4.22541607820655
2018-01-01	4.11616247108289
2018-04-01	3.97368022033737