Quarter	Percent, Seasonally Adjusted
2005-01-01	55.2835114414196
2005-04-01	55.4167529396418
2005-07-01	55.5258959716502
2005-10-01	55.7903463625854
2006-01-01	56.2397448737496
2006-04-01	56.5713282270229
2006-07-01	56.8469892046692
2006-10-01	57.1391850032628
2007-01-01	57.4025394204361
2007-04-01	57.6980479728422
2007-07-01	58.1196977224261
2007-10-01	58.2753032465335
2008-01-01	58.4743741093247
2008-04-01	58.5591130285385
2008-07-01	58.7618612381096
2008-10-01	58.6376023392958
2009-01-01	58.2666067880362
2009-04-01	58.1977197221148
2009-07-01	57.9577428327271
2009-10-01	58.0261077497018
2010-01-01	57.9698563437213
2010-04-01	57.9029308855257
2010-07-01	57.9825743257201
2010-10-01	58.0385780329038
2011-01-01	58.1408790534214
2011-04-01	58.3551985128409
2011-07-01	58.2522386135546
2011-10-01	58.2786745603489
2012-01-01	58.2475911465566
2012-04-01	58.2547793386498
2012-07-01	58.2007192238578
2012-10-01	58.1852723216800
2013-01-01	58.1762040328074
2013-04-01	58.1042735586442
2013-07-01	58.2964003035611
2013-10-01	58.3662780184754
2014-01-01	58.5183171969446
2014-04-01	58.6269037224702
2014-07-01	58.7117755545535
2014-10-01	58.9739028871259
2015-01-01	59.1229511548450
2015-04-01	59.3247444131173
2015-07-01	59.4661424729098
2015-10-01	59.6816509416005
2016-01-01	59.9535976367526
2016-04-01	60.1738589412510
2016-07-01	60.5358372253769
2016-10-01	60.6620033182909
2017-01-01	60.8254050723123
2017-04-01	61.1011368414323
2017-07-01	61.3406460376306
2017-10-01	61.6426341572865
2018-01-01	61.7656221528725
2018-04-01	62.0234710483532