Quarter	Percent, Seasonally Adjusted
2005-01-01	55.7638107668454
2005-04-01	55.8067462630555
2005-07-01	55.8751811579059
2005-10-01	55.7977646883806
2006-01-01	55.8861137384309
2006-04-01	55.8270314690831
2006-07-01	55.7367498119246
2006-10-01	55.7393337438464
2007-01-01	55.8374231992522
2007-04-01	55.9148922089415
2007-07-01	55.6722277136629
2007-10-01	55.8518673600527
2008-01-01	55.5899088523932
2008-04-01	55.6203851898817
2008-07-01	55.6725749725698
2008-10-01	55.9205858181547
2009-01-01	55.8550831925760
2009-04-01	56.2011158767633
2009-07-01	56.5622754388170
2009-10-01	57.0127675277810
2010-01-01	56.8101424222189
2010-04-01	56.8776964408295
2010-07-01	57.1731780123579
2010-10-01	57.3759514139956
2011-01-01	57.4052815376749
2011-04-01	57.3491794934340
2011-07-01	57.4651713479406
2011-10-01	57.4410444343696
2012-01-01	57.6566155018049
2012-04-01	57.5187471208720
2012-07-01	57.6408648065031
2012-10-01	57.4969012740867
2013-01-01	57.6720313886263
2013-04-01	57.8136991099018
2013-07-01	57.8947768960820
2013-10-01	58.0376368808730
2014-01-01	58.2373596766452
2014-04-01	58.4114383860437
2014-07-01	58.2597850848209
2014-10-01	58.3224316159871
2015-01-01	58.1434833619004
2015-04-01	58.5578394971714
2015-07-01	58.5491684738558
2015-10-01	58.4717468751882
2016-01-01	58.4651814799767
2016-04-01	58.3034653010890
2016-07-01	58.4158877814339
2016-10-01	58.4128578626954
2017-01-01	58.4812651644052
2017-04-01	58.2802580612878
2017-07-01	58.3556558386684
2017-10-01	58.2311187136974
2018-01-01	58.3088991184148
2018-04-01	58.3434774250246