Quarter	Percent, Seasonally Adjusted
2000-01-01	56.0046783795276
2000-04-01	55.9004334681772
2000-07-01	55.9138818471392
2000-10-01	53.3894708021056
2001-01-01	53.6710766214274
2001-04-01	59.7486678011276
2001-07-01	58.0755077376292
2001-10-01	53.5815716593671
2002-01-01	56.7439104454344
2002-04-01	61.3558250603598
2002-07-01	59.8832693115000
2002-10-01	56.0705913230525
2003-01-01	58.8479498091271
2003-04-01	50.6223789023141
2003-07-01	50.8975784903506
2003-10-01	58.9355193230241
2004-01-01	55.5036953649420
2004-04-01	52.3993501876153
2004-07-01	52.3338976500326
2004-10-01	59.0002307555760
2005-01-01	60.4749077497374
2005-04-01	58.0615560159049
2005-07-01	60.4596206680991
2005-10-01	56.3349647093202
2006-01-01	58.5318083354637
2006-04-01	59.2360012003872
2006-07-01	61.0923550777809
2006-10-01	57.6660689165293
2007-01-01	56.5951992100617
2007-04-01	55.0452370620361
2007-07-01	55.7201972128240
2007-10-01	58.5905476180206
2008-01-01	56.2305045877817
2008-04-01	57.2423328664148
2008-07-01	55.3330705020291
2008-10-01	53.0706899353857
2009-01-01	55.1442386081319
2009-04-01	55.2335087557201
2009-07-01	54.3293979609932
2009-10-01	60.2603355984364
2010-01-01	55.0364984268545
2010-04-01	58.8757760002284
2010-07-01	61.2494273549101
2010-10-01	60.3997733223664
2011-01-01	57.0121800238173
2011-04-01	56.2708122006736
2011-07-01	55.3659154667675
2011-10-01	57.7014581295084
2012-01-01	56.0626220351827
2012-04-01	55.3108542580074
2012-07-01	55.2075501042919
2012-10-01	56.3555690392552
2013-01-01	57.0340230448904
2013-04-01	59.1100479786162
2013-07-01	59.3354917715002
2013-10-01	58.9741111443817
2014-01-01	57.7600459367115
2014-04-01	57.3336916133338
2014-07-01	60.5133994679527
2014-10-01	58.7896052443588
2015-01-01	56.4237723377911
2015-04-01	48.4815509440024
2015-07-01	52.7224305352351
2015-10-01	59.8122573796672
2016-01-01	54.1126946805217
2016-04-01	54.5402980284272
2016-07-01	52.7513686952389
2016-10-01	54.0996808255952
2017-01-01	51.6375655114020
2017-04-01	49.8837972486724
2017-07-01	51.1200413433790
2017-10-01	48.3839429720092
2018-01-01	48.1691773010802
2018-04-01	48.1222843872848