Quarter	Percent, Seasonally Adjusted
1999-01-01	7.63918649570789
1999-04-01	8.07895029658007
1999-07-01	8.01066909527882
1999-10-01	7.80591196933488
2000-01-01	7.21219009359107
2000-04-01	7.59491699643949
2000-07-01	7.44510703833910
2000-10-01	6.67225961559909
2001-01-01	6.66433638828025
2001-04-01	6.53862476444121
2001-07-01	7.14834735901596
2001-10-01	7.49564537808242
2002-01-01	7.40988956932405
2002-04-01	6.80850369882538
2002-07-01	6.65714617206431
2002-10-01	6.96119330341043
2003-01-01	6.91359526325920
2003-04-01	7.53122010424653
2003-07-01	7.32978600562482
2003-10-01	7.09272338491854
2004-01-01	6.97226833296563
2004-04-01	6.90891702564050
2004-07-01	6.82406524658664
2004-10-01	7.16545864157388
2005-01-01	7.41363665735251
2005-04-01	6.62499927289006
2005-07-01	6.99918333585716
2005-10-01	7.75878770638832
2006-01-01	8.25680188588470
2006-04-01	7.24953579866796
2006-07-01	7.08248070076871
2006-10-01	6.79740286529795
2007-01-01	6.49276527794644
2007-04-01	6.17802213571576
2007-07-01	5.66498465985887
2007-10-01	5.66530677136520
2008-01-01	5.27441550589433
2008-04-01	5.22148495969590
2008-07-01	4.60178642301963
2008-10-01	4.62183391696296
2009-01-01	4.93040146335478
2009-04-01	5.88839138834854
2009-07-01	6.43895347154854
2009-10-01	6.53367332630464
2010-01-01	6.63579378770990
2010-04-01	7.05958793214512
2010-07-01	7.40715120915516
2010-10-01	7.60239375203589
2011-01-01	8.12878936413127
2011-04-01	7.83981810026766
2011-07-01	8.09328939442090
2011-10-01	9.33043157019358
2012-01-01	8.52620063163952
2012-04-01	9.19693736234258
2012-07-01	10.27391773881020
2012-10-01	10.09532068869320
2013-01-01	11.25322934490340
2013-04-01	11.34920708575110
2013-07-01	10.99043411459720
2013-10-01	10.75259850593050
2014-01-01	11.26204331745380
2014-04-01	10.80942245899000
2014-07-01	10.55345183426280
2014-10-01	10.58985230834560
2015-01-01	10.39955034311330
2015-04-01	10.67940028400220
2015-07-01	10.31872940954560
2015-10-01	9.30863194278005
2016-01-01	9.14445596618962
2016-04-01	8.83424918703323
2016-07-01	8.33197798355384
2016-10-01	8.44346381502386
2017-01-01	7.95778469511301
2017-04-01	7.83637668122352
2017-07-01	7.80766724090119
2017-10-01	6.69558941982595
2018-01-01	6.39097876873530
2018-04-01	5.93759442418235