Quarter	Percent, Seasonally Adjusted
2005-01-01	83.5773335689199
2005-04-01	83.7551948286614
2005-07-01	83.6178942227973
2005-10-01	83.7985158691949
2006-01-01	84.2414634356666
2006-04-01	84.4965914868280
2006-07-01	85.2081290431755
2006-10-01	85.3693917876522
2007-01-01	86.0024707006234
2007-04-01	86.4765961442575
2007-07-01	86.4555626979127
2007-10-01	86.7314142707930
2008-01-01	86.8611795317796
2008-04-01	86.8589682985194
2008-07-01	87.5027299959760
2008-10-01	87.0103964919793
2009-01-01	86.5880091531358
2009-04-01	86.0206183031244
2009-07-01	85.5383509675871
2009-10-01	86.1549887469786
2010-01-01	86.2091616814042
2010-04-01	86.7160543232952
2010-07-01	87.0773393634385
2010-10-01	87.1131628735161
2011-01-01	87.5961309210146
2011-04-01	87.8889384636578
2011-07-01	88.0859007100758
2011-10-01	88.4138617627910
2012-01-01	88.3407828481063
2012-04-01	88.4340250822416
2012-07-01	88.4433566218809
2012-10-01	88.2875621646625
2013-01-01	88.0901233808214
2013-04-01	88.2943892872436
2013-07-01	87.9586893213845
2013-10-01	88.3215232945704
2014-01-01	87.9500086843549
2014-04-01	87.9406135238909
2014-07-01	88.1634037858862
2014-10-01	88.0600402111821
2015-01-01	88.1353287601714
2015-04-01	87.9827089144444
2015-07-01	88.1242775222072
2015-10-01	88.3342521780308
2016-01-01	88.0079194763140
2016-04-01	88.1017720399775
2016-07-01	88.1404884523846
2016-10-01	87.9824572535640
2017-01-01	88.1900611278850
2017-04-01	88.3675996630615
2017-07-01	88.3759938233919
2017-10-01	88.4917027584974
2018-01-01	88.9177134857258
2018-04-01	88.8907247343709