Quarter	Percent, Seasonally Adjusted
2000-01-01	21.2098357720759
2000-04-01	21.8495439820875
2000-07-01	22.0264191796328
2000-10-01	22.2295860123296
2001-01-01	22.6470810585261
2001-04-01	21.7685946261343
2001-07-01	20.9711447388077
2001-10-01	20.4745562233759
2002-01-01	20.0662013582353
2002-04-01	19.5912594635922
2002-07-01	18.9081281852745
2002-10-01	18.7177680911415
2003-01-01	18.4035708072546
2003-04-01	18.3184597492301
2003-07-01	18.2271160653098
2003-10-01	18.4522676196017
2004-01-01	18.3929573100877
2004-04-01	18.4348630056555
2004-07-01	18.6675606422830
2004-10-01	18.7348254462353
2005-01-01	18.5882765361399
2005-04-01	19.0233592663302
2005-07-01	20.5234190580405
2005-10-01	20.3309406299476
2006-01-01	20.2535709415076
2006-04-01	21.0800953615211
2006-07-01	21.1286224375541
2006-10-01	21.4857638857093
2007-01-01	21.6813919078507
2007-04-01	22.0050392754745
2007-07-01	22.5722900726333
2007-10-01	23.1979918361581
2008-01-01	23.8721596291572
2008-04-01	23.4848462857572
2008-07-01	23.7101532692176
2008-10-01	23.7210250824854
2009-01-01	24.2588975792608
2009-04-01	23.1723991397394
2009-07-01	22.5062073979749
2009-10-01	22.6651118775384
2010-01-01	22.7109999973394
2010-04-01	22.0182784539725
2010-07-01	22.5231089993414
2010-10-01	21.0990512680396
2011-01-01	19.6644300670963
2011-04-01	20.2689150038009
2011-07-01	20.0406907786706
2011-10-01	19.9634074672556
2012-01-01	20.2177217253312
2012-04-01	20.1194170470439
2012-07-01	19.3990811282197
2012-10-01	19.6989189468871
2013-01-01	18.7977932638301
2013-04-01	19.3616773617599
2013-07-01	19.8660452772582
2013-10-01	20.0458309526869
2014-01-01	20.9925176178663
2014-04-01	21.6800148601549
2014-07-01	21.3774679839445
2014-10-01	21.3534972266406
2015-01-01	21.0948159516960
2015-04-01	21.1273956350778
2015-07-01	21.4596057049517
2015-10-01	21.5086640155477
2016-01-01	23.7029038159579
2016-04-01	23.5767877812694
2016-07-01	23.2601332271686
2016-10-01	24.4421565139784
2017-01-01	24.8733994026350
2017-04-01	24.6179280993371
2017-07-01	25.3539220732972
2017-10-01	25.8763892993182
2018-01-01	26.4262468426698
2018-04-01	27.8199718212495