Quarter	Percent, Seasonally Adjusted
1998-01-01	35.5724947073975
1998-04-01	36.6343557765326
1998-07-01	34.8757971208571
1998-10-01	34.8080647715900
1999-01-01	34.4868229682134
1999-04-01	33.4569621679337
1999-07-01	33.9394109974070
1999-10-01	33.7936298673578
2000-01-01	33.6901621962478
2000-04-01	33.1217367982340
2000-07-01	33.0606291627495
2000-10-01	33.2245449210839
2001-01-01	33.2463857064303
2001-04-01	32.9083457134327
2001-07-01	33.0904026681486
2001-10-01	32.7188842577252
2002-01-01	33.0189540973776
2002-04-01	32.8857934960455
2002-07-01	33.0429521929127
2002-10-01	33.2118130012912
2003-01-01	33.1596315131160
2003-04-01	33.1717392475392
2003-07-01	33.5673951328160
2003-10-01	33.8965932153934
2004-01-01	33.9027701133542
2004-04-01	33.7922295267369
2004-07-01	33.5498417724759
2004-10-01	33.6680912772891
2005-01-01	33.2832550436494
2005-04-01	33.4135251383579
2005-07-01	33.5233882784684
2005-10-01	32.9041287661096
2006-01-01	32.8068939355186
2006-04-01	33.0688568056528
2006-07-01	32.6520825875366
2006-10-01	32.6757406427818
2007-01-01	32.7820287220629
2007-04-01	32.6485108840239
2007-07-01	32.2101631811549
2007-10-01	32.1989723727997
2008-01-01	32.1899183253068
2008-04-01	31.9349451275377
2008-07-01	32.2468760386953
2008-10-01	32.0513059669659
2009-01-01	32.6561655657306
2009-04-01	32.9107138020750
2009-07-01	33.5383317987529
2009-10-01	33.4318542138547
2010-01-01	33.4652575293442
2010-04-01	33.5753022624521
2010-07-01	33.6605765492712
2010-10-01	33.7866119473215
2011-01-01	33.6232982542066
2011-04-01	33.4962265218307
2011-07-01	33.6075057228476
2011-10-01	33.5712722134176
2012-01-01	33.6430141012166
2012-04-01	33.6832299107858
2012-07-01	33.3309598648975
2012-10-01	33.9855213862148
2013-01-01	33.9943360400946
2013-04-01	34.0177347191220
2013-07-01	34.4459579388516
2013-10-01	34.3614260652741
2014-01-01	34.3714088988696
2014-04-01	34.1981700342094
2014-07-01	34.3904229615199
2014-10-01	34.0897543599657
2015-01-01	34.1033900623004
2015-04-01	34.2405014327967
2015-07-01	33.9356767489509
2015-10-01	34.1874590316260
2016-01-01	34.2625756678080
2016-04-01	34.4715623507649
2016-07-01	34.3639122634340
2016-10-01	34.3818476894826
2017-01-01	34.2178983785628
2017-04-01	34.0835503849789
2017-07-01	34.0774840910027
2017-10-01	33.3020727693879
2018-01-01	33.1768862000263
2018-04-01	33.3781432086920