Quarter	Percent, Seasonally Adjusted
2000-01-01	71.8378580384661
2000-04-01	72.7744873152044
2000-07-01	73.2847350928851
2000-10-01	73.7941965740104
2001-01-01	73.9248487477466
2001-04-01	74.0151798086090
2001-07-01	74.1898775334542
2001-10-01	74.3239281353139
2002-01-01	74.2561926268919
2002-04-01	74.4375613489940
2002-07-01	74.4637969635588
2002-10-01	74.4941508007094
2003-01-01	74.0637157311504
2003-04-01	73.7148153454737
2003-07-01	73.5549184112883
2003-10-01	73.2245374253728
2004-01-01	73.1793255813326
2004-04-01	73.0354682177403
2004-07-01	73.2486140368179
2004-10-01	73.0060745110914
2005-01-01	73.0087361621705
2005-04-01	73.0985319069023
2005-07-01	73.2641155609963
2005-10-01	73.5459350515900
2006-01-01	73.8561714476513
2006-04-01	74.1631226788239
2006-07-01	74.4397196466710
2006-10-01	74.9402045370231
2007-01-01	75.2862968080973
2007-04-01	75.9472497718959
2007-07-01	76.2889825343572
2007-10-01	76.3290752971988
2008-01-01	76.7234265775658
2008-04-01	77.1452021667432
2008-07-01	77.3379659881673
2008-10-01	77.5489159459580
2009-01-01	77.7016021108723
2009-04-01	77.0429896664440
2009-07-01	76.7479224268291
2009-10-01	76.3861462636546
2010-01-01	74.6156460256635
2010-04-01	74.6666802488624
2010-07-01	74.6415047306390
2010-10-01	74.7634441882429
2011-01-01	74.0714758204446
2011-04-01	73.9322652379951
2011-07-01	74.0701115798244
2011-10-01	74.5391800231678
2012-01-01	74.4893771335306
2012-04-01	74.3910491832622
2012-07-01	74.4299089965752
2012-10-01	74.1524370090170
2013-01-01	73.9728623084888
2013-04-01	73.7015150832807
2013-07-01	73.3724718647755
2013-10-01	73.2713028554814
2014-01-01	72.9446381334891
2014-04-01	72.8666906818985
2014-07-01	73.1494816336357
2014-10-01	73.5061851450650
2015-01-01	74.0319760549608
2015-04-01	74.1332636486715
2015-07-01	74.1393999242694
2015-10-01	74.1408443677908
2016-01-01	74.3813508310115
2016-04-01	74.8028966298638
2016-07-01	74.9943094472322
2016-10-01	75.1904319338180
2017-01-01	75.4141274847356
2017-04-01	75.6914935512076
2017-07-01	76.0363025329801
2017-10-01	76.2535157623446
2018-01-01	76.5041293649710
2018-04-01	76.9265494914459