Quarter	Percent, Seasonally Adjusted
2000-01-01	74.6682252273480
2000-04-01	75.0685085358742
2000-07-01	74.8956399470531
2000-10-01	74.8499389869965
2001-01-01	74.9016430339364
2001-04-01	74.7693505064975
2001-07-01	74.6699666741115
2001-10-01	74.5052362856663
2002-01-01	74.2747231059178
2002-04-01	74.2995520407397
2002-07-01	74.0715156341476
2002-10-01	73.4772395741103
2003-01-01	73.3260160345865
2003-04-01	72.7956883460294
2003-07-01	72.3839814514791
2003-10-01	72.5068902478790
2004-01-01	72.4473004226535
2004-04-01	72.3290559794784
2004-07-01	72.5359622855649
2004-10-01	72.3854141072098
2005-01-01	72.3089333558704
2005-04-01	72.2676121803456
2005-07-01	72.2430274695871
2005-10-01	72.6639151836574
2006-01-01	72.5759823439838
2006-04-01	72.4816339625133
2006-07-01	72.9336427645938
2006-10-01	73.2192902765024
2007-01-01	73.5292696789768
2007-04-01	73.6225472915161
2007-07-01	73.9012636251579
2007-10-01	74.5005399976792
2008-01-01	74.8515573372360
2008-04-01	75.1195770654069
2008-07-01	74.9929214541517
2008-10-01	74.1961505550821
2009-01-01	73.3795575510093
2009-04-01	73.3374510511708
2009-07-01	72.3044822787610
2009-10-01	72.1743001537496
2010-01-01	71.9943094243479
2010-04-01	71.9503663264619
2010-07-01	71.6577561056279
2010-10-01	71.7761876726851
2011-01-01	71.0850339647612
2011-04-01	71.0109087921375
2011-07-01	71.7262796211407
2011-10-01	71.8532761917712
2012-01-01	71.9483234456010
2012-04-01	71.7251306492316
2012-07-01	71.5184400741741
2012-10-01	71.3642028650540
2013-01-01	71.1370232693148
2013-04-01	71.0738461520377
2013-07-01	71.1053746695196
2013-10-01	70.9937220896152
2014-01-01	70.7304391528886
2014-04-01	70.8776976182325
2014-07-01	70.7761231744881
2014-10-01	70.6292627126047
2015-01-01	70.6611325277160
2015-04-01	70.4681239339956
2015-07-01	70.1017447037048
2015-10-01	70.2842964670389
2016-01-01	69.7454980388114
2016-04-01	69.2090625998879
2016-07-01	69.3869752700815
2016-10-01	69.0302700166080
2017-01-01	69.0281800570449
2017-04-01	68.9179399197125
2017-07-01	68.8289081049697
2017-10-01	69.1212618066994
2018-01-01	69.4065725692044
2018-04-01	69.8014847527912