Quarter	Percent, Seasonally Adjusted
1999-07-01	32.7678378078810
1999-10-01	32.8788715388553
2000-01-01	33.0296940344966
2000-04-01	32.5790960421920
2000-07-01	33.1443571566680
2000-10-01	33.3605574006313
2001-01-01	33.0848124163142
2001-04-01	33.6718839473751
2001-07-01	33.6276288352625
2001-10-01	34.0106443970087
2002-01-01	34.8858329859824
2002-04-01	34.7526770879855
2002-07-01	34.2201493347267
2002-10-01	34.0470275780489
2003-01-01	34.2597037925869
2003-04-01	33.8773317333452
2003-07-01	34.5443086348098
2003-10-01	35.0339667570912
2004-01-01	35.0311449002931
2004-04-01	35.0343877884585
2004-07-01	34.7946633709671
2004-10-01	35.5156058212942
2005-01-01	34.5341185071194
2005-04-01	33.9842648799414
2005-07-01	33.4594193909972
2005-10-01	32.6140207085320
2006-01-01	31.9230956156710
2006-04-01	31.1115426378063
2006-07-01	30.5283271859147
2006-10-01	29.9902714455268
2007-01-01	29.7169110571646
2007-04-01	28.7723447606642
2007-07-01	28.4952769600599
2007-10-01	28.2125915622973
2008-01-01	27.1806164900440
2008-04-01	27.0561016928087
2008-07-01	25.9925213008218
2008-10-01	24.8284122725773
2009-01-01	24.3139413773712
2009-04-01	25.2560843844258
2009-07-01	25.6779357905017
2009-10-01	25.1409747101867
2010-01-01	25.3592005042892
2010-04-01	25.2385650948536
2010-07-01	25.1494743579336
2010-10-01	25.2153393557336
2011-01-01	25.6831506544433
2011-04-01	25.2023780378094
2011-07-01	25.3853334353627
2011-10-01	25.7863776050531
2012-01-01	26.1246861814526
2012-04-01	26.7611413394770
2012-07-01	26.5364936122358
2012-10-01	26.3865270103022
2013-01-01	25.9717345193438
2013-04-01	25.9980046958888
2013-07-01	26.4061340636178
2013-10-01	27.2203490394096
2014-01-01	28.1726816648483
2014-04-01	27.7721035237569
2014-07-01	28.9311242648891
2014-10-01	28.9271550475304
2015-01-01	29.5644460884221
2015-04-01	30.0162915797016
2015-07-01	29.7215139648354
2015-10-01	30.1831072005250
2016-01-01	29.9224591207938
2016-04-01	30.1924217360591
2016-07-01	30.3277261413344
2016-10-01	30.1868803705029
2017-01-01	30.0289051118550
2017-04-01	31.0279543448298
2017-07-01	30.3339889875175
2017-10-01	29.7653525716189
2018-01-01	29.6260422318080
2018-04-01	28.9995963166928
2018-07-01	29.0904606770319