Quarter	Percent, Seasonally Adjusted
2005-01-01	64.6409358924764
2005-04-01	64.3142615281298
2005-07-01	64.1458874867157
2005-10-01	63.5757420148870
2006-01-01	63.3801825586736
2006-04-01	63.2002414709043
2006-07-01	62.4843343821465
2006-10-01	62.4775269775335
2007-01-01	62.6093784616852
2007-04-01	62.0247802407681
2007-07-01	62.1275872066845
2007-10-01	61.8003879310525
2008-01-01	61.9134946540209
2008-04-01	61.4245915806335
2008-07-01	61.1955324684343
2008-10-01	60.9450184750012
2009-01-01	60.3904612233413
2009-04-01	59.8051732457691
2009-07-01	60.1248042363323
2009-10-01	59.7038518224593
2010-01-01	59.2917031223710
2010-04-01	59.3611775261801
2010-07-01	58.8242959060025
2010-10-01	58.6496594468785
2011-01-01	57.9613952912337
2011-04-01	57.6563418200148
2011-07-01	57.2466429685043
2011-10-01	56.8308458423560
2012-01-01	56.2203499799738
2012-04-01	55.6189854201447
2012-07-01	55.0694774878387
2012-10-01	54.7114539231250
2013-01-01	54.2876295901716
2013-04-01	53.8294419427484
2013-07-01	53.1344753453489
2013-10-01	52.6153088507608
2014-01-01	52.2256178657008
2014-04-01	51.8563769293607
2014-07-01	51.3962176212289
2014-10-01	50.8179099129003
2015-01-01	50.6154739951430
2015-04-01	50.2514950401803
2015-07-01	49.7650431632306
2015-10-01	49.2899944056228
2016-01-01	48.6399901637757
2016-04-01	48.1253047376352
2016-07-01	47.9096160871677
2016-10-01	47.3913601576299
2017-01-01	46.9258959992674
2017-04-01	46.3016467847273
2017-07-01	46.0358531214364
2017-10-01	45.6442000552742
2018-01-01	45.1954227363331
2018-04-01	45.0437763276243