Quarter	Percent, Seasonally Adjusted
2006-01-01	3.86975757742371
2006-04-01	3.47545143063102
2006-07-01	3.36952494700168
2006-10-01	3.58142360469835
2007-01-01	3.31709971416984
2007-04-01	3.46330516499951
2007-07-01	3.57895227828283
2007-10-01	3.67257113411976
2008-01-01	3.93781584514348
2008-04-01	4.06447857283027
2008-07-01	4.39383324250648
2008-10-01	5.03993003522536
2009-01-01	5.57153486000886
2009-04-01	5.88046199443341
2009-07-01	5.79178084918180
2009-10-01	5.35614178298380
2010-01-01	5.28017517256406
2010-04-01	4.82393198266539
2010-07-01	5.18152156349231
2010-10-01	4.77099498233775
2011-01-01	4.58166524866005
2011-04-01	4.68629089756861
2011-07-01	4.17384606726040
2011-10-01	3.91830156429366
2012-01-01	3.98569950479681
2012-04-01	3.84910947616155
2012-07-01	3.67727720745061
2012-10-01	3.99600993638590
2013-01-01	3.96039425558158
2013-04-01	4.48959258992813
2013-07-01	5.10621923078598
2013-10-01	5.04988465402891
2014-01-01	5.67057920867296
2014-04-01	6.00480644747563
2014-07-01	5.73063574987753
2014-10-01	6.54392566173898
2015-01-01	6.41782982633930
2015-04-01	6.54631575469936
2015-07-01	6.90232588182055
2015-10-01	6.80959893193900
2016-01-01	6.19066587743626
2016-04-01	5.97962763317663
2016-07-01	6.12594806710798
2016-10-01	6.43879047993791
2017-01-01	6.32855253614206
2017-04-01	6.82063722703873
2017-07-01	6.68915000129728
2017-10-01	6.13992476306787
2018-01-01	6.36002222811946
2018-04-01	6.32841174977350