Quarter	Percent, Seasonally Adjusted
2000-01-01	19.3093197518352
2000-04-01	19.7582911152157
2000-07-01	21.7142785645320
2000-10-01	18.3397580550027
2001-01-01	18.7400974007015
2001-04-01	20.0267496612167
2001-07-01	23.0292658026226
2001-10-01	21.0544820554396
2002-01-01	21.4728713457373
2002-04-01	21.9323129628784
2002-07-01	25.1855992844365
2002-10-01	21.7555749335410
2003-01-01	20.5318866017765
2003-04-01	22.1460117700120
2003-07-01	24.2007181288381
2003-10-01	20.8171722963288
2004-01-01	19.8888509422832
2004-04-01	20.7695349682937
2004-07-01	22.6873423120000
2004-10-01	19.9888961068391
2005-01-01	18.7487432747582
2005-04-01	19.3943103513266
2005-07-01	21.5877656258752
2005-10-01	18.1310894151310
2006-01-01	17.2999876625780
2006-04-01	19.1924699019795
2006-07-01	20.9263703064307
2006-10-01	18.0407114063713
2007-01-01	18.6978978178193
2007-04-01	20.5504319547192
2007-07-01	22.1221039732791
2007-10-01	20.3427620824500
2008-01-01	19.4399110327994
2008-04-01	19.7679833452035
2008-07-01	22.6159065209197
2008-10-01	23.8076317454711
2009-01-01	24.3064318185747
2009-04-01	25.0791223640696
2009-07-01	27.1321542198351
2009-10-01	23.8805733242329
2010-01-01	23.0184801731251
2010-04-01	23.9512380506914
2010-07-01	25.8551293122375
2010-10-01	23.6198405572334
2011-01-01	19.9854585113151
2011-04-01	20.7632450756311
2011-07-01	24.6859143948979
2011-10-01	22.6149410492715
2012-01-01	21.3690182535767
2012-04-01	23.3486885163369
2012-07-01	26.3115446654889
2012-10-01	24.4021551936230
2013-01-01	22.5247494160250
2013-04-01	23.8937605182908
2013-07-01	26.2130387412268
2013-10-01	25.2830927809811
2014-01-01	24.5312538497548
2014-04-01	26.1836166924266
2014-07-01	29.3109223591339
2014-10-01	28.1700576981476
2015-01-01	28.8601690797784
2015-04-01	27.1328050869388
2015-07-01	31.2809731190870
2015-10-01	31.0463742252876
2016-01-01	27.5308950193484
2016-04-01	26.5462519476023
2016-07-01	28.3690693430657
2016-10-01	30.7873332610346
2017-01-01	25.8073762660042
2017-04-01	26.2397479767530
2017-07-01	29.3101134152070
2017-10-01	28.7592594521947
2018-01-01	25.4359027205276
2018-04-01	26.1495356197790