Quarter	Percent, Seasonally Adjusted
2004-01-01	19.09793915380360
2004-04-01	16.42202443948660
2004-07-01	14.22758190124350
2004-10-01	13.58528079891460
2005-01-01	12.61331699277110
2005-04-01	13.48079808633320
2005-07-01	13.13079190299910
2005-10-01	12.97194524319080
2006-01-01	7.11861869841983
2006-04-01	8.32451561759320
2006-07-01	9.18081102442092
2006-10-01	9.06724378497806
2007-01-01	9.72866369575626
2007-04-01	8.67725319750689
2007-07-01	8.30352036656111
2007-10-01	8.61590903954206
2008-01-01	8.23288784575764
2008-04-01	8.57913243267530
2008-07-01	8.75601859086641
2008-10-01	9.99007961315188
2009-01-01	8.50115991378459
2009-04-01	10.05808493781840
2009-07-01	8.64390100442441
2009-10-01	8.83745047249244
2010-01-01	8.81563850213814
2010-04-01	10.35121454741120
2010-07-01	9.80479900897648
2010-10-01	8.93715256004134
2011-01-01	9.70500963348033
2011-04-01	8.53531782756603
2011-07-01	9.50611058523325
2011-10-01	11.47170821112540
2012-01-01	10.21138507729910
2012-04-01	11.02713050475950
2012-07-01	10.59770657163340
2012-10-01	10.87134268581380
2013-01-01	10.37105192683170
2013-04-01	10.83802627552630
2013-07-01	10.94662552366840
2013-10-01	10.32983196670090
2014-01-01	10.98520955935100
2014-04-01	11.33565966570350
2014-07-01	10.96510221233910
2014-10-01	11.47790768834800
2015-01-01	11.71329980559980
2015-04-01	11.31167286065250
2015-07-01	12.07666099751690
2015-10-01	13.17244655394270
2016-01-01	13.45078206402150
2016-04-01	12.72690401502180
2016-07-01	13.02720886260070
2016-10-01	12.23118547412230
2017-01-01	11.28685340084880
2017-04-01	12.27004257480700
2017-07-01	11.88495911791050
2017-10-01	11.81957938899580
2018-01-01	12.05345405943570
2018-04-01	12.59111042367000