Quarter	Percent, Seasonally Adjusted
2001-01-01	48.8823418676604
2001-04-01	49.8272475926235
2001-07-01	50.1691371784374
2001-10-01	51.1085805055304
2002-01-01	51.1822258659907
2002-04-01	51.6526085597478
2002-07-01	51.7837649550713
2002-10-01	51.4926288195646
2003-01-01	52.8494793312900
2003-04-01	51.9514836439407
2003-07-01	52.7000651503825
2003-10-01	53.4949135950855
2004-01-01	53.2172838475741
2004-04-01	54.0630879009591
2004-07-01	52.4202219135089
2004-10-01	52.0069852935393
2005-01-01	52.3594804359069
2005-04-01	49.3554500344944
2005-07-01	50.8628640250527
2005-10-01	51.4657148706136
2006-01-01	50.9330982498561
2006-04-01	48.8059424884450
2006-07-01	48.9695509850954
2006-10-01	48.0199712807750
2007-01-01	46.8423557986214
2007-04-01	50.6016137745797
2007-07-01	47.7830852520322
2007-10-01	47.7117318378548
2008-01-01	47.3533962034652
2008-04-01	47.1924166413783
2008-07-01	47.1834937745174
2008-10-01	47.8027420951239
2009-01-01	48.6568974467803
2009-04-01	48.3652851976719
2009-07-01	49.3100854124409
2009-10-01	49.4365321971647
2010-01-01	49.4464373591089
2010-04-01	47.9606667937461
2010-07-01	47.5218324026106
2010-10-01	47.2509752357847
2011-01-01	46.6485778962356
2011-04-01	46.3983615322101
2011-07-01	46.8568392144297
2011-10-01	47.4062350001221
2012-01-01	48.8134861133862
2012-04-01	48.6264249599147
2012-07-01	47.8549851460270
2012-10-01	47.6123321453029
2013-01-01	46.6357734914099
2013-04-01	46.4871787611033
2013-07-01	45.7045478573358
2013-10-01	45.6869670007383
2014-01-01	45.3105985611864
2014-04-01	45.1918084903221
2014-07-01	44.8957410031200
2014-10-01	45.0748092372280
2015-01-01	45.6594352550666
2015-04-01	46.9353315964114
2015-07-01	46.1305413645566
2015-10-01	45.9477256695219
2016-01-01	45.2263865539546
2016-04-01	44.7455044100920
2016-07-01	47.2551049384875
2016-10-01	46.0502406657228
2017-01-01	45.8176988304423
2017-04-01	45.9812872384980
2017-07-01	45.7809123351414
2017-10-01	46.1185299634106
2018-01-01	46.2261022731265
2018-04-01	47.4005373069197