Quarter	Percent, Seasonally Adjusted
2005-01-01	71.4214231072006
2005-04-01	71.4995762176220
2005-07-01	71.6680685009341
2005-10-01	71.8581012518226
2006-01-01	72.0501162487157
2006-04-01	72.3309359935856
2006-07-01	72.5232628651837
2006-10-01	72.6854377885698
2007-01-01	72.9237320963721
2007-04-01	73.2213135751736
2007-07-01	73.3198932273197
2007-10-01	73.3712570079077
2008-01-01	73.4347803834456
2008-04-01	73.3220847356684
2008-07-01	73.1530261455807
2008-10-01	72.6562282125279
2009-01-01	71.5622569247814
2009-04-01	70.9132326171923
2009-07-01	70.5142314448671
2009-10-01	70.3588780542500
2010-01-01	70.2047302188004
2010-04-01	70.1458238226404
2010-07-01	70.1655953897580
2010-10-01	70.2537170971417
2011-01-01	70.2450712650265
2011-04-01	70.1890869418438
2011-07-01	70.0095930693137
2011-10-01	69.8195904124145
2012-01-01	69.5707253355924
2012-04-01	69.3386360635594
2012-07-01	69.2312438277811
2012-10-01	69.0126279333244
2013-01-01	68.7379174214076
2013-04-01	68.7338795744629
2013-07-01	68.6148349032007
2013-10-01	68.7577508222758
2014-01-01	68.7366209609951
2014-04-01	68.8605485569774
2014-07-01	69.0135478315905
2014-10-01	69.1085751570130
2015-01-01	69.3523700928931
2015-04-01	69.3895233303153
2015-07-01	69.7342130016335
2015-10-01	69.9418489108967
2016-01-01	70.2687797750004
2016-04-01	70.4911063197921
2016-07-01	70.6104734032044
2016-10-01	70.7982181973684
2017-01-01	71.1133275432496
2017-04-01	71.3875877948488
2017-07-01	71.6183921650112
2017-10-01	71.9202787691887
2018-01-01	72.1279265656521
2018-04-01	72.3686992411825