Quarter	Percent, Seasonally Adjusted
2005-01-01	68.5904419861774
2005-04-01	68.5355704730860
2005-07-01	69.0775675181316
2005-10-01	69.3890595440537
2006-01-01	69.6804154565666
2006-04-01	69.5942986898291
2006-07-01	69.8275579920146
2006-10-01	69.8809840109252
2007-01-01	69.8086844004060
2007-04-01	69.9197012613080
2007-07-01	69.7215426014715
2007-10-01	70.3472943500477
2008-01-01	70.2104450294930
2008-04-01	70.2773577893211
2008-07-01	69.6543273179857
2008-10-01	69.2494274033911
2009-01-01	69.3346980900135
2009-04-01	68.9662581560583
2009-07-01	69.5797032331900
2009-10-01	69.4657989124460
2010-01-01	69.0311802475785
2010-04-01	69.6407298910510
2010-07-01	69.2303205139080
2010-10-01	68.4638877900041
2011-01-01	69.1130407028141
2011-04-01	69.3822099360418
2011-07-01	69.6663677655027
2011-10-01	70.3439762939611
2012-01-01	70.2523809151387
2012-04-01	70.9117697222225
2012-07-01	70.9483852164726
2012-10-01	70.2814935433421
2013-01-01	70.2866436678288
2013-04-01	70.6224043501690
2013-07-01	70.6621357639273
2013-10-01	71.0012062863299
2014-01-01	70.3260579793217
2014-04-01	70.0114963063756
2014-07-01	69.9104472447244
2014-10-01	70.1924087093932
2015-01-01	70.5049384160056
2015-04-01	70.6720366263921
2015-07-01	70.6335792573666
2015-10-01	71.4485551591373
2016-01-01	71.2705342994990
2016-04-01	71.0596774023900
2016-07-01	71.2480894081460
2016-10-01	71.2353087901875
2017-01-01	71.4684246912401
2017-04-01	71.1743616809507
2017-07-01	71.2297069315201
2017-10-01	71.4310618887233
2018-01-01	71.7098697089500
2018-04-01	71.8791543209759