Quarter	Percent, Seasonally Adjusted
2005-01-01	30.2839585206647
2005-04-01	30.1508003701032
2005-07-01	30.1065563331817
2005-10-01	29.9521268548001
2006-01-01	29.6985013846089
2006-04-01	29.6541454008847
2006-07-01	29.5533884952257
2006-10-01	29.4264148671994
2007-01-01	29.3847892481480
2007-04-01	29.2861496306902
2007-07-01	29.0154967359442
2007-10-01	29.0297269547588
2008-01-01	28.8741612972904
2008-04-01	28.7893318666177
2008-07-01	28.7065127656116
2008-10-01	28.7221095002122
2009-01-01	28.6689576724504
2009-04-01	28.6273671992216
2009-07-01	28.7312092551564
2009-10-01	28.7059152618855
2010-01-01	28.6453655091034
2010-04-01	28.6625580575408
2010-07-01	28.6884025429366
2010-10-01	28.6573504885895
2011-01-01	28.6604086750880
2011-04-01	28.5773036453148
2011-07-01	28.5104819476443
2011-10-01	28.3705221287239
2012-01-01	28.1842991230618
2012-04-01	28.0421273434080
2012-07-01	27.9563198199381
2012-10-01	27.8801691674915
2013-01-01	27.8296262468153
2013-04-01	27.8086835062482
2013-07-01	27.7911356809041
2013-10-01	27.8081375206320
2014-01-01	27.7519305855860
2014-04-01	27.7744088508951
2014-07-01	27.6944870946941
2014-10-01	27.5518253515497
2015-01-01	27.6051428611448
2015-04-01	27.5371283429461
2015-07-01	27.5721816463796
2015-10-01	27.4452963822520
2016-01-01	27.3222703052033
2016-04-01	27.1900598910550
2016-07-01	27.0757848158480
2016-10-01	27.0930946316305
2017-01-01	27.0764145903250
2017-04-01	27.0056300475940
2017-07-01	26.8459037080636
2017-10-01	26.7715695436398
2018-01-01	26.7221565313401
2018-04-01	26.6223717188267