Quarter	Percent, Seasonally Adjusted
2005-01-01	87.3031547158994
2005-04-01	85.5916482960493
2005-07-01	84.6867730518169
2005-10-01	85.6875068651306
2006-01-01	83.0589137784268
2006-04-01	82.8718656202947
2006-07-01	84.4348019264226
2006-10-01	82.3945636776306
2007-01-01	83.6139194539895
2007-04-01	84.1882984704776
2007-07-01	84.0204874150192
2007-10-01	82.5040030574091
2008-01-01	82.7789290326248
2008-04-01	81.8846677662256
2008-07-01	84.2584788876066
2008-10-01	85.3630188347980
2009-01-01	85.5615535020131
2009-04-01	85.7858833790038
2009-07-01	86.4108530586479
2009-10-01	86.1320597924863
2010-01-01	86.1134469491615
2010-04-01	87.3251117400040
2010-07-01	89.0698669807925
2010-10-01	88.6483035451061
2011-01-01	88.4792865380936
2011-04-01	89.1786761474600
2011-07-01	89.1810977072150
2011-10-01	88.7316254997487
2012-01-01	89.3764604403290
2012-04-01	89.3247886643259
2012-07-01	88.5251202376910
2012-10-01	88.6419018370377
2013-01-01	88.5863933717473
2013-04-01	88.9637866016729
2013-07-01	87.5846404894453
2013-10-01	88.2555191585070
2014-01-01	88.9699003271124
2014-04-01	89.2157384740657
2014-07-01	88.4329336814938
2014-10-01	88.2370984085312
2015-01-01	88.0828098278255
2015-04-01	88.3665220935950
2015-07-01	88.7150113888711
2015-10-01	87.7810504794492
2016-01-01	87.9009209774276
2016-04-01	89.4633681343084
2016-07-01	88.4971800805493
2016-10-01	88.0983075194984
2017-01-01	87.4783331925114
2017-04-01	88.1699249479719
2017-07-01	88.6082510762738
2017-10-01	88.3621095616501
2018-01-01	86.9852359251411
2018-04-01	87.3983652290804