Quarter	Percent, Seasonally Adjusted
2005-01-01	70.6766665087993
2005-04-01	70.5594190232432
2005-07-01	71.0419988929194
2005-10-01	71.2891893244711
2006-01-01	71.6007162484246
2006-04-01	71.5012193706371
2006-07-01	71.9856297811526
2006-10-01	71.9984089093569
2007-01-01	71.9300623568366
2007-04-01	71.9997315357600
2007-07-01	71.7805012869830
2007-10-01	72.3895169954344
2008-01-01	72.3045960282849
2008-04-01	72.3681079003316
2008-07-01	71.9379383593246
2008-10-01	71.7432993525461
2009-01-01	72.2627819620882
2009-04-01	72.0973419500629
2009-07-01	73.2624484540268
2009-10-01	72.7858153843509
2010-01-01	72.3364807370366
2010-04-01	72.9065073228846
2010-07-01	72.4077769536868
2010-10-01	71.7137890058070
2011-01-01	72.2889966572433
2011-04-01	72.6175674576345
2011-07-01	72.8606392272069
2011-10-01	73.3655407294904
2012-01-01	73.2722578636040
2012-04-01	73.8428410173063
2012-07-01	73.9498527742968
2012-10-01	73.3922212516008
2013-01-01	73.3706895459639
2013-04-01	73.7762603485063
2013-07-01	73.7344391112798
2013-10-01	74.0377675910938
2014-01-01	73.4034564226137
2014-04-01	73.0421875967766
2014-07-01	72.9509285745998
2014-10-01	73.0265543152177
2015-01-01	73.2760321941476
2015-04-01	73.3749108336287
2015-07-01	73.3515135549331
2015-10-01	74.1363272028351
2016-01-01	73.8881157764723
2016-04-01	73.5771697636287
2016-07-01	73.7099444994391
2016-10-01	73.5555666352501
2017-01-01	73.7298090636656
2017-04-01	73.3792598220893
2017-07-01	73.3480299449131
2017-10-01	73.5508559005596
2018-01-01	73.7597913291831
2018-04-01	73.9497722949802