Quarter	Percent, Seasonally Adjusted
2005-01-01	39.1262254726304
2005-04-01	38.9244003384566
2005-07-01	39.3784224814756
2005-10-01	39.6447549286170
2006-01-01	39.8852027296027
2006-04-01	39.8955356306576
2006-07-01	40.1068231354238
2006-10-01	40.1546705056178
2007-01-01	40.1460742387200
2007-04-01	40.1867220420062
2007-07-01	40.0180237989649
2007-10-01	40.7863761011933
2008-01-01	40.6589025078720
2008-04-01	40.7542501247534
2008-07-01	40.2865475937974
2008-10-01	39.8217224659382
2009-01-01	40.0593047086136
2009-04-01	39.9674090929966
2009-07-01	40.3724252117742
2009-10-01	40.6447902139393
2010-01-01	40.3194338558980
2010-04-01	40.8232404795665
2010-07-01	40.4970370877330
2010-10-01	39.7808195699258
2011-01-01	40.2646934270781
2011-04-01	40.6070551956206
2011-07-01	40.7765252859975
2011-10-01	41.3366295467251
2012-01-01	41.2896834275238
2012-04-01	41.9078624504819
2012-07-01	41.9292757882309
2012-10-01	41.3133618289726
2013-01-01	41.3293456097452
2013-04-01	41.6730055680397
2013-07-01	41.5057342634678
2013-10-01	41.8030261168043
2014-01-01	41.4722660638430
2014-04-01	41.2279928200869
2014-07-01	41.1846757356363
2014-10-01	41.2263756237002
2015-01-01	41.6136330235076
2015-04-01	41.6448701892719
2015-07-01	41.8029077152179
2015-10-01	42.2362133150462
2016-01-01	42.0232328518017
2016-04-01	42.1007098339217
2016-07-01	42.4142465858277
2016-10-01	42.2431322356106
2017-01-01	42.4578310563506
2017-04-01	42.2864828322723
2017-07-01	42.3203743381549
2017-10-01	42.4328234890076
2018-01-01	42.8459748901893
2018-04-01	43.1411581842858