Quarter	Percent, Seasonally Adjusted
2007-01-01	14.8604857893548
2007-04-01	16.2824516477912
2007-07-01	15.2367465442807
2007-10-01	14.6217090530816
2008-01-01	17.4408784616703
2008-04-01	15.8938280161947
2008-07-01	15.6362857459873
2008-10-01	17.2600279418442
2009-01-01	14.4353881751233
2009-04-01	15.8147453122611
2009-07-01	14.8012558156297
2009-10-01	15.8325526834702
2010-01-01	13.6346533005147
2010-04-01	15.9234149260636
2010-07-01	13.5109608777641
2010-10-01	14.2228016031055
2011-01-01	13.2279219241499
2011-04-01	14.0635666609058
2011-07-01	15.3860545232923
2011-10-01	14.7883016593306
2012-01-01	13.8762465744424
2012-04-01	13.1261565643301
2012-07-01	12.0096326362247
2012-10-01	12.9252926116553
2013-01-01	12.6050287149314
2013-04-01	13.2554099466757
2013-07-01	11.8743044099069
2013-10-01	12.1222833675219
2014-01-01	12.2516827353909
2014-04-01	12.2238615150759
2014-07-01	12.4429665204373
2014-10-01	10.9564700155884
2015-01-01	12.4252798630791
2015-04-01	12.0485438864348
2015-07-01	12.3912982022592
2015-10-01	12.2514077981888
2016-01-01	13.0194373577586
2016-04-01	13.3273974485482
2016-07-01	12.9012169746773
2016-10-01	12.0750748606347
2017-01-01	12.1608792294950
2017-04-01	12.1195734929147
2017-07-01	11.6211641765576
2017-10-01	12.2006130925684
2018-01-01	11.1168556699776
2018-04-01	11.7100663174625