Quarter	Percent, Seasonally Adjusted
1999-04-01	39.1143562760450
1999-07-01	39.3315662662844
1999-10-01	39.3151633008532
2000-01-01	39.6251397074207
2000-04-01	40.3137632548012
2000-07-01	40.1716138330966
2000-10-01	39.7655575085922
2001-01-01	39.7072663650441
2001-04-01	39.4312953536412
2001-07-01	39.6717332441386
2001-10-01	39.2311503169496
2002-01-01	39.3814468056882
2002-04-01	39.4040711743590
2002-07-01	39.6207137336511
2002-10-01	39.4824203028088
2003-01-01	39.0415063884565
2003-04-01	39.2540646989643
2003-07-01	39.1686938842286
2003-10-01	39.7624368933742
2004-01-01	39.6768165821885
2004-04-01	39.9769489233161
2004-07-01	39.6615645773000
2004-10-01	39.9569712634200
2005-01-01	40.4431795116097
2005-04-01	40.3532787931025
2005-07-01	40.3686623737244
2005-10-01	40.5520096187131
2006-01-01	40.0664121635926
2006-04-01	40.1209694915948
2006-07-01	40.4456155126530
2006-10-01	41.0992695287587
2007-01-01	41.1058014070212
2007-04-01	41.0434880454765
2007-07-01	41.3263232626021
2007-10-01	41.6091075083101
2008-01-01	41.7456753058256
2008-04-01	41.3606102607854
2008-07-01	41.6053766300224
2008-10-01	41.3718534223256
2009-01-01	41.1221775078959
2009-04-01	40.8102529668380
2009-07-01	40.8290517969141
2009-10-01	41.0271611166388
2010-01-01	41.2619573127529
2010-04-01	40.8637227861684
2010-07-01	41.1543067522821
2010-10-01	41.5634463235913
2011-01-01	40.7437554020167
2011-04-01	41.3811459166435
2011-07-01	40.8171947631319
2011-10-01	41.2050375143486
2012-01-01	40.8960976944451
2012-04-01	40.8916604448758
2012-07-01	40.9825288473913
2012-10-01	40.7937996984784
2013-01-01	40.4981770823669
2013-04-01	40.8795377616252
2013-07-01	40.9585310197408
2013-10-01	40.5442302414769
2014-01-01	40.4747221836384
2014-04-01	40.6378849490770
2014-07-01	40.6669860897453
2014-10-01	40.7634420189779