Quarter	Percent, Seasonally Adjusted
2000-01-01	23.6575448074100
2000-04-01	25.7203444141247
2000-07-01	25.8014575212803
2000-10-01	23.2572569090951
2001-01-01	21.9214458271408
2001-04-01	23.1993079910568
2001-07-01	26.1955424266579
2001-10-01	24.1258408616257
2002-01-01	23.0873404601843
2002-04-01	23.6374939472270
2002-07-01	25.7996927244278
2002-10-01	24.6042118368114
2003-01-01	22.8788158765402
2003-04-01	24.7778465825660
2003-07-01	25.6786566064178
2003-10-01	24.1210692326142
2004-01-01	25.1913348429619
2004-04-01	26.7788002232268
2004-07-01	27.1181348995829
2004-10-01	24.9145292754007
2005-01-01	24.8032827080030
2005-04-01	24.1972870669468
2005-07-01	25.5952950367841
2005-10-01	23.8087206869352
2006-01-01	22.6141665656666
2006-04-01	23.9070914827301
2006-07-01	25.4685666181147
2006-10-01	22.3841861588723
2007-01-01	23.2357773665310
2007-04-01	23.7947952372547
2007-07-01	23.9003725099068
2007-10-01	23.1685194870112
2008-01-01	20.6137150357677
2008-04-01	22.5559077803517
2008-07-01	22.5971799780181
2008-10-01	22.5534777872118
2009-01-01	21.1337400666284
2009-04-01	25.9296656276736
2009-07-01	25.9883879373355
2009-10-01	24.3612060690751
2010-01-01	22.3231296865271
2010-04-01	22.0139229320370
2010-07-01	23.0526128271599
2010-10-01	21.6535530300556
2011-01-01	19.8499118979782
2011-04-01	21.9055792034865
2011-07-01	20.8394650614923
2011-10-01	20.4791250020273
2012-01-01	20.3337116027190
2012-04-01	23.2174804231673
2012-07-01	22.3518660666251
2012-10-01	25.1423688955748
2013-01-01	20.5156551317131
2013-04-01	20.7088349121520
2013-07-01	23.7078706572120
2013-10-01	24.9201408889436
2014-01-01	24.1132949117264
2014-04-01	27.0989328319652
2014-07-01	27.7082635482289
2014-10-01	28.0612385176313
2015-01-01	25.0065529170932
2015-04-01	28.5627288410902
2015-07-01	27.7025337711479
2015-10-01	28.4904457073713
2016-01-01	25.8702203740756
2016-04-01	26.2792824582886
2016-07-01	27.3777523140079
2016-10-01	28.3514806379046
2017-01-01	26.2054315202583
2017-04-01	27.7507022790989
2017-07-01	28.0394987447412
2017-10-01	29.9045056682468
2018-01-01	26.6031598500082
2018-04-01	27.4659405700313