Quarter	Percent, Seasonally Adjusted
2000-01-01	71.0007114410075
2000-04-01	71.4507166672784
2000-07-01	71.7145799815908
2000-10-01	72.0398480266999
2001-01-01	72.2853317569742
2001-04-01	72.0775198130157
2001-07-01	72.0742597186386
2001-10-01	72.2053156343682
2002-01-01	71.9937556304610
2002-04-01	72.3503900659771
2002-07-01	71.8855958472444
2002-10-01	71.4678589308149
2003-01-01	70.9017711463750
2003-04-01	70.6689064572928
2003-07-01	70.5004455897258
2003-10-01	70.1485488459731
2004-01-01	70.0992256286777
2004-04-01	69.8612130288916
2004-07-01	69.7520319986612
2004-10-01	69.4259663807676
2005-01-01	69.3401237869146
2005-04-01	69.3882418133201
2005-07-01	69.3932852353743
2005-10-01	69.4424027689132
2006-01-01	69.8389189935624
2006-04-01	70.0099185258157
2006-07-01	70.2981133079699
2006-10-01	70.6972653231541
2007-01-01	70.9433154689802
2007-04-01	71.1571552890006
2007-07-01	71.3486640265941
2007-10-01	71.1542104760463
2008-01-01	71.2949513488482
2008-04-01	71.6829555309901
2008-07-01	71.3625392114158
2008-10-01	71.8043381261786
2009-01-01	71.6361243829310
2009-04-01	71.0596406088630
2009-07-01	70.4600288127142
2009-10-01	70.1045526406464
2010-01-01	68.6789211068489
2010-04-01	68.4067088702042
2010-07-01	68.1999745626139
2010-10-01	68.0194382498994
2011-01-01	67.3648169089828
2011-04-01	67.0439833347701
2011-07-01	67.2657351175836
2011-10-01	67.3286315073139
2012-01-01	67.4157100416222
2012-04-01	67.2215334664761
2012-07-01	66.9044477659678
2012-10-01	66.4854090702680
2013-01-01	66.1247602146268
2013-04-01	65.7961354933641
2013-07-01	65.5144933790870
2013-10-01	65.4400426818794
2014-01-01	65.3606401547274
2014-04-01	65.4290118694098
2014-07-01	65.5036160827078
2014-10-01	65.5618658591658
2015-01-01	65.5906783276977
2015-04-01	65.5807345475099
2015-07-01	65.5563568032007
2015-10-01	65.4792677328838
2016-01-01	65.6546801815909
2016-04-01	65.7251343492093
2016-07-01	65.7825899949270
2016-10-01	65.9085484368902
2017-01-01	66.0171463405988
2017-04-01	66.1562431115850
2017-07-01	66.3706593639719
2017-10-01	66.5207668172736
2018-01-01	66.7439170295244
2018-04-01	66.8723078957219