Quarter	Percent, Seasonally Adjusted
2005-01-01	74.6807895795042
2005-04-01	74.7571110386099
2005-07-01	74.9656875021745
2005-10-01	75.0338258138540
2006-01-01	75.1541642346995
2006-04-01	75.3509306837376
2006-07-01	75.5002732876657
2006-10-01	75.6450111889343
2007-01-01	75.6895199603594
2007-04-01	75.8144802248678
2007-07-01	75.7676940329859
2007-10-01	75.7844072769956
2008-01-01	75.7699649609192
2008-04-01	75.7128597593814
2008-07-01	75.4027143746904
2008-10-01	74.6858667542903
2009-01-01	73.5740586012751
2009-04-01	72.8312217959554
2009-07-01	72.4998267970594
2009-10-01	72.3331213908784
2010-01-01	72.3345937362233
2010-04-01	72.5530820690199
2010-07-01	72.5916351753716
2010-10-01	72.5497599160531
2011-01-01	72.8272702834683
2011-04-01	72.8366003753518
2011-07-01	72.8615219884701
2011-10-01	72.9601646744792
2012-01-01	72.8993073464121
2012-04-01	73.0118309183928
2012-07-01	73.0415400569806
2012-10-01	73.0873116669871
2013-01-01	72.9242627104781
2013-04-01	73.0149771426552
2013-07-01	73.0079662440012
2013-10-01	73.1937432370327
2014-01-01	73.3295286171975
2014-04-01	73.4767363418839
2014-07-01	73.6643535947664
2014-10-01	73.8065838793596
2015-01-01	73.9740667676112
2015-04-01	74.0140111593302
2015-07-01	74.1647699027755
2015-10-01	74.3287224445356
2016-01-01	74.5660816947527
2016-04-01	74.6926190500330
2016-07-01	74.7490561749533
2016-10-01	74.9190927782134
2017-01-01	75.1231432314398
2017-04-01	75.3430039376907
2017-07-01	75.5130111285456
2017-10-01	75.6903253936705
2018-01-01	75.9279178744562
2018-04-01	75.9523106734042