Quarter	Percent, Seasonally Adjusted
2000-01-01	19.9692780337942
2000-04-01	20.4026845637584
2000-07-01	22.2946544980443
2000-10-01	20.0000000000000
2001-01-01	18.8235294117647
2001-04-01	19.2262602579132
2001-07-01	18.8208616780045
2001-10-01	15.1969981238274
2002-01-01	16.7487684729064
2002-04-01	16.6839378238342
2002-07-01	18.3874139626352
2002-10-01	15.3988868274583
2003-01-01	16.2384378211716
2003-04-01	17.5021987686895
2003-07-01	17.9738562091503
2003-10-01	17.2633253778839
2004-01-01	15.3911564625850
2004-04-01	14.8099606815203
2004-07-01	16.5706973768394
2004-10-01	16.2654139753376
2005-01-01	16.6560306317805
2005-04-01	17.0144462279294
2005-07-01	17.2636815920398
2005-10-01	15.9565217391304
2006-01-01	15.1661049590756
2006-04-01	15.2668597434837
2006-07-01	16.6063675832127
2006-10-01	15.8766987073252
2007-01-01	14.8709122203098
2007-04-01	15.3581482639975
2007-07-01	16.3343108504399
2007-10-01	16.9557416267943
2008-01-01	16.7594108019640
2008-04-01	16.6250779787898
2008-07-01	18.3278786075573
2008-10-01	20.1000000000000
2009-01-01	19.6368848542762
2009-04-01	21.5565796210958
2009-07-01	21.3744075829384
2009-10-01	20.3609440074040
2010-01-01	18.3733463988241
2010-04-01	17.6899957063117
2010-07-01	17.3928830791576
2010-10-01	17.1033994334278
2011-01-01	15.0293255131965
2011-04-01	15.4020019373587
2011-07-01	16.0490307867731
2011-10-01	15.5907780979827
2012-01-01	14.2290076335878
2012-04-01	15.2389030251626
2012-07-01	15.5614266842801
2012-10-01	14.3864229765013
2013-01-01	13.7539982553068
2013-04-01	14.6916737709577
2013-07-01	14.9921094160968
2013-10-01	14.9289099526066
2014-01-01	13.3851468048359
2014-04-01	14.0078917700113
2014-07-01	14.6606574761400
2014-10-01	14.1536090418700
2015-01-01	14.2329545454545
2015-04-01	15.0452178679090
2015-07-01	16.1498708010336
2015-10-01	15.9205298013245
2016-01-01	16.1808447352766
2016-04-01	16.6895793236184
2016-07-01	16.9554785390562
2016-10-01	16.1783120460806
2017-01-01	15.1178183743712
2017-04-01	16.2294680068644
2017-07-01	16.0471022858462
2017-10-01	16.5621370499419
2018-01-01	15.9237246161466
2018-04-01	16.3183845973233