Quarter	Percent, Seasonally Adjusted
2003-01-01	86.6959995691182
2003-04-01	86.5345631966032
2003-07-01	86.0790843987058
2003-10-01	85.8860673577167
2004-01-01	85.4834310147385
2004-04-01	85.1387009036771
2004-07-01	85.9202496470895
2004-10-01	86.3408008925001
2005-01-01	85.7612789232811
2005-04-01	86.7647016418314
2005-07-01	87.6687748021312
2005-10-01	86.7071858353562
2006-01-01	87.6254321580438
2006-04-01	87.8297660998499
2006-07-01	87.9061068735591
2006-10-01	88.9903991791837
2007-01-01	89.6718049411017
2007-04-01	88.3160833144710
2007-07-01	89.2675209930773
2007-10-01	89.2697884211261
2008-01-01	88.8832684506040
2008-04-01	88.7354540163115
2008-07-01	87.0897016514544
2008-10-01	84.7098415671099
2009-01-01	80.9050297622992
2009-04-01	79.8317873848494
2009-07-01	80.0055420438396
2009-10-01	79.3501445040016
2010-01-01	81.0200325291836
2010-04-01	80.7659581604101
2010-07-01	78.9411205690986
2010-10-01	79.6120090981636
2011-01-01	79.6330668393656
2011-04-01	79.6740935183762
2011-07-01	79.7655464652379
2011-10-01	82.0333193415450
2012-01-01	80.9225306551251
2012-04-01	81.5579215478326
2012-07-01	81.7541886175518
2012-10-01	81.6462919209709
2013-01-01	82.1943760789314
2013-04-01	82.6352652378770
2013-07-01	83.5532488397158
2013-10-01	84.3157688967501
2014-01-01	84.3564582786848
2014-04-01	86.1460843192392
2014-07-01	84.9515060405720
2014-10-01	85.9887853332914
2015-01-01	86.9677203518223
2015-04-01	87.2888842431343
2015-07-01	87.5808139032091
2015-10-01	86.5255341740256
2016-01-01	88.4768151894023
2016-04-01	89.4337560063618
2016-07-01	89.6605209750422
2016-10-01	90.0704145992758
2017-01-01	89.2946138637518
2017-04-01	89.9798400273896
2017-07-01	87.3338258631469
2017-10-01	87.9196439019573
2018-01-01	87.4695624749432
2018-04-01	86.9183234856271