Quarter	Percent, Seasonally Adjusted
2000-01-01	3.72429346138597
2000-04-01	3.70096573196910
2000-07-01	3.93693575603030
2000-10-01	3.72441502840303
2001-01-01	2.99104371624137
2001-04-01	2.67939529145645
2001-07-01	2.70728040697241
2001-10-01	2.83981311238776
2002-01-01	3.09287022179298
2002-04-01	3.02659582189892
2002-07-01	3.18394007323156
2002-10-01	3.23545896321081
2003-01-01	3.43480135153718
2003-04-01	3.89846581991364
2003-07-01	4.02638091218246
2003-10-01	4.20393309745021
2004-01-01	4.75495805863107
2004-04-01	5.00209597213897
2004-07-01	4.61557623745296
2004-10-01	4.90529042895665
2005-01-01	5.05894750569298
2005-04-01	5.19874677106089
2005-07-01	5.18507287441479
2005-10-01	4.91013328870647
2006-01-01	4.62773698446858
2006-04-01	4.29864984255768
2006-07-01	4.24365403186207
2006-10-01	4.23220202283834
2007-01-01	4.11526739620962
2007-04-01	3.70405199511214
2007-07-01	3.50709946430342
2007-10-01	3.29926637359106
2008-01-01	3.11053684966304
2008-04-01	3.15144569371621
2008-07-01	2.81299137243384
2008-10-01	2.86596839196405
2009-01-01	2.83966641377613
2009-04-01	3.28449987166071
2009-07-01	3.70172412368520
2009-10-01	3.90667546428239
2010-01-01	4.43547931705080
2010-04-01	4.55128925213834
2010-07-01	4.58946888421381
2010-10-01	4.57383446379917
2011-01-01	5.20262978811718
2011-04-01	5.17433092443921
2011-07-01	5.57076752877279
2011-10-01	5.80717172849446
2012-01-01	6.04583039175067
2012-04-01	6.11985279209464
2012-07-01	6.22675881719456
2012-10-01	6.65021492425183
2013-01-01	6.60810287786090
2013-04-01	7.14897130043244
2013-07-01	7.78179855863754
2013-10-01	7.86545943919418
2014-01-01	7.79386997279622
2014-04-01	7.98896420173371
2014-07-01	7.79851229033342
2014-10-01	7.67315344922944
2015-01-01	7.30636942807970
2015-04-01	7.34456649852643
2015-07-01	7.33254728876761
2015-10-01	7.32562876012048
2016-01-01	7.05838204176723
2016-04-01	6.63100260458682
2016-07-01	6.39698564049028
2016-10-01	6.04155130148830
2017-01-01	5.75781757934372
2017-04-01	5.54603272987078
2017-07-01	5.08052432340066
2017-10-01	4.67449020433161
2018-01-01	4.42304595723331
2018-04-01	4.06058768830434