Quarter	Percent, Seasonally Adjusted
2001-01-01	86.8067443312254
2001-04-01	86.5528578028271
2001-07-01	86.5778613623818
2001-10-01	86.5393567723610
2002-01-01	86.4425640665232
2002-04-01	85.7179274684250
2002-07-01	85.6077424827966
2002-10-01	85.6829116286602
2003-01-01	85.3924729722019
2003-04-01	85.2725910678619
2003-07-01	85.2207713699776
2003-10-01	85.2781628999253
2004-01-01	85.2171197899028
2004-04-01	85.1859835034226
2004-07-01	84.6823425744210
2004-10-01	84.7600798381082
2005-01-01	84.6958255022254
2005-04-01	86.2913900622561
2005-07-01	86.6470265461097
2005-10-01	86.9296594696850
2006-01-01	87.1751327553189
2006-04-01	87.4174595956896
2006-07-01	88.1924156341098
2006-10-01	88.2516604809522
2007-01-01	88.6458096985634
2007-04-01	89.1309834584536
2007-07-01	89.2214804705266
2007-10-01	89.2055240028507
2008-01-01	89.4899386595115
2008-04-01	89.4625339959621
2008-07-01	89.5649329281760
2008-10-01	89.0181247159238
2009-01-01	87.9825943832346
2009-04-01	86.8815323252065
2009-07-01	86.3102638302530
2009-10-01	86.3976437669590
2010-01-01	86.6605051936349
2010-04-01	87.0746482181568
2010-07-01	86.9618817047394
2010-10-01	87.4851748914667
2011-01-01	87.8809698150085
2011-04-01	87.8345492967497
2011-07-01	87.9866446801906
2011-10-01	87.9567823979040
2012-01-01	87.7517773614114
2012-04-01	87.8903160516039
2012-07-01	87.7104217448223
2012-10-01	87.9337536493339
2013-01-01	88.1914482386981
2013-04-01	87.8111368588118
2013-07-01	88.0421223627492
2013-10-01	87.7692379890718
2014-01-01	87.8056468638984
2014-04-01	87.7289381029236
2014-07-01	87.9491206975933
2014-10-01	87.9004646561257
2015-01-01	87.7518558151866
2015-04-01	87.9206725685282
2015-07-01	87.9327512611174
2015-10-01	88.1086505229003
2016-01-01	87.9560905796307
2016-04-01	88.1978724141656
2016-07-01	88.1375611757169
2016-10-01	87.9578496859314
2017-01-01	88.4608462671324
2017-04-01	88.3721163016645
2017-07-01	88.5078973821310
2017-10-01	88.5280155441218
2018-01-01	88.8492874726638
2018-04-01	88.8902870643797