Quarter	Percent, Seasonally Adjusted
2003-01-01	78.3065925874815
2003-04-01	78.7769004037418
2003-07-01	79.4509185723286
2003-10-01	77.8990025287802
2004-01-01	78.0883366388970
2004-04-01	77.3906979829426
2004-07-01	77.6498051372749
2004-10-01	77.9657623033752
2005-01-01	78.8772798736834
2005-04-01	79.2409507539821
2005-07-01	79.3656479228683
2005-10-01	79.6733708331640
2006-01-01	80.2898926667777
2006-04-01	79.9525552879748
2006-07-01	80.1157368388263
2006-10-01	80.1504786450115
2007-01-01	81.3835518650315
2007-04-01	80.7201347551751
2007-07-01	80.6615346143209
2007-10-01	80.4318938103868
2008-01-01	80.3228340921038
2008-04-01	80.0664694093420
2008-07-01	79.4211992227624
2008-10-01	78.2069966500859
2009-01-01	75.2063826096436
2009-04-01	73.6520944692141
2009-07-01	74.4391661198779
2009-10-01	74.7727066162754
2010-01-01	74.9826251825426
2010-04-01	74.7918640302772
2010-07-01	73.7986336465100
2010-10-01	73.6441684100918
2011-01-01	74.1551810695818
2011-04-01	74.8200782188029
2011-07-01	73.8233647037526
2011-10-01	73.9536787243705
2012-01-01	74.2815698987473
2012-04-01	75.5175518704521
2012-07-01	75.2050801507645
2012-10-01	75.3441809310577
2013-01-01	75.3578757251586
2013-04-01	76.0396085023171
2013-07-01	76.8395639740273
2013-10-01	77.0913295065915
2014-01-01	76.8387507928498
2014-04-01	78.1346865680206
2014-07-01	78.5596534414156
2014-10-01	78.9678552722049
2015-01-01	79.3363415032680
2015-04-01	79.7566961903712
2015-07-01	79.4037562922038
2015-10-01	80.2937235979622
2016-01-01	80.4998373705622
2016-04-01	81.3047659309582
2016-07-01	81.4666588424792
2016-10-01	81.8630724991372
2017-01-01	81.7678465740884
2017-04-01	80.9096644311183
2017-07-01	79.5980973619035
2017-10-01	80.1929131856872
2018-01-01	79.7455465695545
2018-04-01	79.1424397759746