Quarter	Percent, Seasonally Adjusted
2003-01-01	73.9096867633122
2003-04-01	75.0825101760186
2003-07-01	76.4076018732317
2003-10-01	75.1682490269506
2004-01-01	72.4884607830594
2004-04-01	72.7568071295650
2004-07-01	70.0866193749086
2004-10-01	71.2936925465938
2005-01-01	71.8152553980860
2005-04-01	72.5213265958335
2005-07-01	75.5917657257128
2005-10-01	76.0740892067554
2006-01-01	74.3611255876908
2006-04-01	77.5800800474768
2006-07-01	77.4466264331531
2006-10-01	79.0660097723481
2007-01-01	80.6230176774582
2007-04-01	79.2983065015519
2007-07-01	80.0269404309972
2007-10-01	81.2966285853819
2008-01-01	77.2762478508314
2008-04-01	77.4856359385951
2008-07-01	78.4498291622704
2008-10-01	73.8064360578760
2009-01-01	71.5265289899120
2009-04-01	72.2216557756525
2009-07-01	71.4147644401970
2009-10-01	68.1674981439490
2010-01-01	73.5836901779672
2010-04-01	72.0391969128419
2010-07-01	68.4727364374085
2010-10-01	71.6806896249682
2011-01-01	71.8676333656279
2011-04-01	72.4381087316736
2011-07-01	70.4003300689234
2011-10-01	72.1601770019368
2012-01-01	72.9073664455425
2012-04-01	75.7740258488988
2012-07-01	72.0498349929868
2012-10-01	73.4875451976255
2013-01-01	72.5521474178445
2013-04-01	73.6942883351578
2013-07-01	76.8267281849122
2013-10-01	76.0950766283262
2014-01-01	77.9798962951014
2014-04-01	76.7873630447794
2014-07-01	76.5728434019314
2014-10-01	79.6396716587792
2015-01-01	78.3967076613368
2015-04-01	78.3045284862713
2015-07-01	79.3689833115414
2015-10-01	77.7762390416579
2016-01-01	82.1445399393998
2016-04-01	81.7770734442287
2016-07-01	84.8686400306259
2016-10-01	82.1355654548163
2017-01-01	82.1083173704836
2017-04-01	87.7055427034864
2017-07-01	78.7862261972228
2017-10-01	80.1271699135767
2018-01-01	79.3747601117004
2018-04-01	78.0491742843738