Quarter	Percent, Seasonally Adjusted
1999-01-01	6.32184918530565
1999-04-01	6.76396363018691
1999-07-01	6.19343005209192
1999-10-01	6.11614883940244
2000-01-01	6.00990372839744
2000-04-01	5.99536101424672
2000-07-01	6.20672796601336
2000-10-01	6.30308526813508
2001-01-01	6.00585292443128
2001-04-01	5.93135630564700
2001-07-01	6.13033239241895
2001-10-01	5.97175663793179
2002-01-01	6.40772551564786
2002-04-01	6.91350353109524
2002-07-01	6.70171573221983
2002-10-01	6.40483885409066
2003-01-01	6.10930976285230
2003-04-01	5.72956589634268
2003-07-01	5.75602862336172
2003-10-01	5.84200760265912
2004-01-01	6.30818422038554
2004-04-01	6.03585533209016
2004-07-01	6.28904577964724
2004-10-01	6.25654428161480
2005-01-01	6.28732947881091
2005-04-01	6.20595114456097
2005-07-01	6.23281198644634
2005-10-01	5.97570918429003
2006-01-01	5.86476010829289
2006-04-01	5.85073684783869
2006-07-01	6.11894221923480
2006-10-01	6.23192308182382
2007-01-01	6.73407390308589
2007-04-01	6.99933427715817
2007-07-01	6.83251123516124
2007-10-01	7.06377936618577
2008-01-01	7.15855466123230
2008-04-01	6.63597549774500
2008-07-01	6.50236092583085
2008-10-01	6.23378872115892
2009-01-01	6.30492010433508
2009-04-01	6.33058493008689
2009-07-01	6.47911637153306
2009-10-01	6.67841971884979
2010-01-01	7.05742484452817
2010-04-01	7.14871370639437
2010-07-01	7.18411584391387
2010-10-01	6.92308123577282
2011-01-01	6.84590964784035
2011-04-01	6.72997808201761
2011-07-01	6.41682549988995
2011-10-01	6.11211090995711
2012-01-01	5.88249906655866
2012-04-01	6.18935507553471
2012-07-01	6.24297878058836
2012-10-01	6.67467630411634
2013-01-01	6.00436128004197
2013-04-01	6.41950662825282
2013-07-01	6.63748733258256
2013-10-01	6.37329030568735
2014-01-01	6.14689001659918
2014-04-01	6.12018250470724
2014-07-01	5.79228754159498
2014-10-01	5.82889864085002
2015-01-01	6.34306112476516
2015-04-01	6.24211807818267
2015-07-01	6.48615019278742
2015-10-01	6.53360512233185
2016-01-01	6.58044088838100
2016-04-01	6.37705692340635
2016-07-01	6.37992248484803
2016-10-01	6.61304897421066
2017-01-01	6.57508658722484
2017-04-01	6.65342875953363
2017-07-01	6.83404346599973
2017-10-01	7.44802956402000
2018-01-01	7.02016663507440
2018-04-01	6.85031597731326