Quarter	Percent, Seasonally Adjusted
2001-01-01	4.88810419146620
2001-04-01	4.81607090754606
2001-07-01	4.92890676354086
2001-10-01	4.99342213908318
2002-01-01	5.01103054649355
2002-04-01	5.04594482208405
2002-07-01	5.22581476648178
2002-10-01	5.24253948985308
2003-01-01	5.40637809487722
2003-04-01	5.53884462135433
2003-07-01	5.83275335722535
2003-10-01	6.22201547386825
2004-01-01	6.50526098859672
2004-04-01	6.55586179469547
2004-07-01	6.76834332928153
2004-10-01	6.59076134168040
2005-01-01	6.49890082662277
2005-04-01	8.29183603758563
2005-07-01	7.83924319043822
2005-10-01	7.71750941450917
2006-01-01	7.48734441019725
2006-04-01	7.49728226665961
2006-07-01	6.98373428079330
2006-10-01	6.62961678815863
2007-01-01	6.52792181519234
2007-04-01	6.30861541910450
2007-07-01	6.07344351163160
2007-10-01	6.06849227571878
2008-01-01	6.00616795396750
2008-04-01	6.22410396941379
2008-07-01	6.26011891558435
2008-10-01	6.79926676210142
2009-01-01	7.54959115213639
2009-04-01	8.37074546173194
2009-07-01	8.90171051808497
2009-10-01	9.12526095880861
2010-01-01	9.11012609608913
2010-04-01	8.84019545811553
2010-07-01	8.79404348352595
2010-10-01	8.36538199319786
2011-01-01	8.08678863296453
2011-04-01	7.98464491806825
2011-07-01	7.82692692298012
2011-10-01	7.93530106113680
2012-01-01	7.90855494220384
2012-04-01	8.03594202864727
2012-07-01	8.27135351373682
2012-10-01	8.34695610618131
2013-01-01	8.31244968286976
2013-04-01	8.23999712614826
2013-07-01	8.21372296452104
2013-10-01	8.18691260399693
2014-01-01	8.24584824586865
2014-04-01	8.14856020482900
2014-07-01	8.10861578682582
2014-10-01	8.05247825395029
2015-01-01	7.94611638016898
2015-04-01	7.82497717885554
2015-07-01	7.37633738418755
2015-10-01	7.30082386404658
2016-01-01	7.34506576715651
2016-04-01	7.10202403211499
2016-07-01	7.06267568352318
2016-10-01	7.08601122114250
2017-01-01	6.95410208979995
2017-04-01	6.88923244930496
2017-07-01	6.92332671696711
2017-10-01	6.68851043656112
2018-01-01	6.48905879271770
2018-04-01	6.52162901639341