Quarter	Percent, Seasonally Adjusted
2000-01-01	23.9166819407061
2000-04-01	23.9585534144571
2000-07-01	23.4992631796311
2000-10-01	23.1748531565557
2001-01-01	21.2015134047936
2001-04-01	23.1006290182893
2001-07-01	22.3127053282697
2001-10-01	22.0669689642490
2002-01-01	21.5168739135863
2002-04-01	20.9624549964996
2002-07-01	19.3543948661767
2002-10-01	21.6427918130862
2003-01-01	22.2931624796846
2003-04-01	22.5260270846772
2003-07-01	21.0481563784580
2003-10-01	21.9514530690319
2004-01-01	21.7676622353798
2004-04-01	21.1262299390109
2004-07-01	21.0805255543877
2004-10-01	21.5310005228343
2005-01-01	21.1053571071901
2005-04-01	21.4848857843497
2005-07-01	21.8624216601542
2005-10-01	21.4916165423864
2006-01-01	20.2018339160400
2006-04-01	20.1879106373176
2006-07-01	20.6002430749778
2006-10-01	20.1380698077424
2007-01-01	20.4636034405192
2007-04-01	20.0059659264182
2007-07-01	20.5083294688808
2007-10-01	21.3533507663690
2008-01-01	21.3748032766652
2008-04-01	21.6960464094503
2008-07-01	21.5542209302468
2008-10-01	21.8641259229543
2009-01-01	22.6635309743507
2009-04-01	22.8192780048935
2009-07-01	23.1143731553257
2009-10-01	24.0156278753176
2010-01-01	24.5539347651753
2010-04-01	25.4970874940280
2010-07-01	26.2910767276169
2010-10-01	27.1693168071515
2011-01-01	28.1987770046325
2011-04-01	28.8271331340771
2011-07-01	29.2283547971569
2011-10-01	29.8286314866762
2012-01-01	30.1803991659380
2012-04-01	30.9147120203928
2012-07-01	31.7552290183760
2012-10-01	32.3239527163258
2013-01-01	32.4910404191674
2013-04-01	33.1992010332865
2013-07-01	33.3907066747126
2013-10-01	34.1739885920642
2014-01-01	34.9123921226073
2014-04-01	34.8006305028955
2014-07-01	35.1543551139577
2014-10-01	35.7394534187927
2015-01-01	36.5357251195058
2015-04-01	36.5564059885972
2015-07-01	37.8264381117910
2015-10-01	38.4112405257457
2016-01-01	38.2123430637625
2016-04-01	38.4961972266489
2016-07-01	39.2208457342238
2016-10-01	40.0679705663202
2017-01-01	40.3182222681890
2017-04-01	40.9375050286806
2017-07-01	40.7760445576947
2017-10-01	40.1166837322206
2018-01-01	40.4334645242095
2018-04-01	40.2611475143194