Quarter	Percent, Seasonally Adjusted
2001-01-01	90.7575834137125
2001-04-01	90.1299048357413
2001-07-01	90.2931579822422
2001-10-01	90.3271440907228
2002-01-01	90.2059951743793
2002-04-01	89.5716770756382
2002-07-01	89.7152460137954
2002-10-01	89.7816219783522
2003-01-01	89.6887176759278
2003-04-01	89.6414409163339
2003-07-01	90.0167264845533
2003-10-01	90.2821502971767
2004-01-01	90.3921291734420
2004-04-01	90.2611885465371
2004-07-01	89.7855779948130
2004-10-01	89.4660712523219
2005-01-01	89.7275471580450
2005-04-01	92.1320671590852
2005-07-01	92.3333463113006
2005-10-01	92.5430522676551
2006-01-01	92.4421746098970
2006-04-01	92.2162782196272
2006-07-01	92.7161315830046
2006-10-01	92.7493396077164
2007-01-01	92.8324412865833
2007-04-01	93.0201684748172
2007-07-01	92.9246667663326
2007-10-01	92.7105526000889
2008-01-01	93.1464182563954
2008-04-01	93.0870087149028
2008-07-01	93.1309272779968
2008-10-01	93.0816599090745
2009-01-01	92.9653795855705
2009-04-01	92.9417851868050
2009-07-01	92.6020956646004
2009-10-01	92.8494049402063
2010-01-01	92.9583741509517
2010-04-01	92.9657914250539
2010-07-01	92.8931759792086
2010-10-01	92.8257625130569
2011-01-01	93.0516903159363
2011-04-01	93.1217094043912
2011-07-01	93.1595576936618
2011-10-01	93.4050253713575
2012-01-01	93.3057075787419
2012-04-01	93.4785172169379
2012-07-01	93.5337678000116
2012-10-01	93.7489944108388
2013-01-01	93.8128109960940
2013-04-01	93.5020446020189
2013-07-01	93.5069151471642
2013-10-01	93.5754570456386
2014-01-01	93.5794402180859
2014-04-01	93.3274965374568
2014-07-01	93.6761434651622
2014-10-01	93.4115585310968
2015-01-01	93.4371004402458
2015-04-01	93.4929569287208
2015-07-01	93.1054446906532
2015-10-01	93.3390400010578
2016-01-01	93.2569323866288
2016-04-01	93.3091448612592
2016-07-01	93.3213920691414
2016-10-01	93.3922492596966
2017-01-01	93.5562447940412
2017-04-01	93.6197418420259
2017-07-01	93.7665907921108
2017-10-01	93.5996847958830
2018-01-01	93.5357098905631
2018-04-01	93.7003643271252