Quarter	Percent, Seasonally Adjusted
2005-01-01	30.2601391137161
2005-04-01	30.1744378413343
2005-07-01	30.1837533560285
2005-10-01	30.1584748307921
2006-01-01	29.9831405225575
2006-04-01	30.0102119048418
2006-07-01	30.0525372069358
2006-10-01	29.9510958662293
2007-01-01	29.9638849913596
2007-04-01	29.9104267351500
2007-07-01	29.6929332555592
2007-10-01	29.8058034113881
2008-01-01	29.7105229964457
2008-04-01	29.7022307510594
2008-07-01	29.6364015125428
2008-10-01	29.7472834407626
2009-01-01	29.8530856278081
2009-04-01	30.0088604581315
2009-07-01	30.1674106960310
2009-10-01	30.0634181237189
2010-01-01	30.0903681179629
2010-04-01	30.1746222687410
2010-07-01	30.3386959977887
2010-10-01	30.3304978749653
2011-01-01	30.3340589587964
2011-04-01	30.2904537446196
2011-07-01	30.3568467931045
2011-10-01	30.2616723327605
2012-01-01	30.2107456485942
2012-04-01	30.1330008304729
2012-07-01	30.1141470774695
2012-10-01	30.1378738274272
2013-01-01	30.2824196174616
2013-04-01	30.2395063343152
2013-07-01	30.3293814354165
2013-10-01	30.4805588753397
2014-01-01	30.5070636015379
2014-04-01	30.5936243156936
2014-07-01	30.5222883097600
2014-10-01	30.4592652027402
2015-01-01	30.5232810923094
2015-04-01	30.5763158500574
2015-07-01	30.5293580075726
2015-10-01	30.4447240217769
2016-01-01	30.3720898142401
2016-04-01	30.3240839171226
2016-07-01	30.3097982463979
2016-10-01	30.3019399376278
2017-01-01	30.3178208387016
2017-04-01	30.2429642312314
2017-07-01	30.1554922623686
2017-10-01	30.1655724216945
2018-01-01	30.0841004795785
2018-04-01	30.0555240614070