Quarter	Percent, Seasonally Adjusted
2003-01-01	73.5014650540352
2003-04-01	73.2751014036538
2003-07-01	73.5235472530781
2003-10-01	73.3156972020135
2004-01-01	73.2708880081936
2004-04-01	73.8114001116972
2004-07-01	73.7963576525262
2004-10-01	74.0051086686805
2005-01-01	74.2858762475029
2005-04-01	74.0441627010902
2005-07-01	74.1334130587299
2005-10-01	73.8443606156550
2006-01-01	74.1588996089204
2006-04-01	74.5609629323257
2006-07-01	74.7555660987240
2006-10-01	75.6486348604142
2007-01-01	75.5627840778860
2007-04-01	75.6947742464675
2007-07-01	76.1363927208111
2007-10-01	76.8027377119712
2008-01-01	77.3785126717028
2008-04-01	77.2266940509464
2008-07-01	77.2584433595750
2008-10-01	77.1467463452886
2009-01-01	76.7699001947717
2009-04-01	76.6595151930752
2009-07-01	76.5702981364187
2009-10-01	76.6145405870495
2010-01-01	76.8107699627024
2010-04-01	76.9406407295705
2010-07-01	76.9117718635722
2010-10-01	76.3685441330136
2011-01-01	76.4360679199642
2011-04-01	76.2784694248886
2011-07-01	76.1076533827076
2011-10-01	76.1583036305832
2012-01-01	76.1481198943170
2012-04-01	75.9438231542390
2012-07-01	76.0923880473210
2012-10-01	75.9897213549688
2013-01-01	76.0772800881818
2013-04-01	76.0866141531201
2013-07-01	76.3461234249569
2013-10-01	76.2018824828905
2014-01-01	76.1587851972447
2014-04-01	75.3833290666095
2014-07-01	75.1354903779498
2014-10-01	74.9266148809872
2015-01-01	75.0334819153366
2015-04-01	75.2896858537872
2015-07-01	75.2806056618999
2015-10-01	75.2940537633659
2016-01-01	75.4766993895816
2016-04-01	75.4254995012510
2016-07-01	75.3101563597545
2016-10-01	75.0183083421321
2017-01-01	74.4937821309522
2017-04-01	75.4207165288717
2017-07-01	75.0127044619536
2017-10-01	75.7778823466932
2018-01-01	75.6253641998391
2018-04-01	76.1291618301626