Quarter	Percent, Seasonally Adjusted
2005-01-01	56.7723333047821
2005-04-01	56.8339558344396
2005-07-01	56.8406957847229
2005-10-01	56.9623152608895
2006-01-01	57.0703176674417
2006-04-01	57.1128189098631
2006-07-01	57.1988483247212
2006-10-01	57.1919209307612
2007-01-01	57.0396284970278
2007-04-01	57.1494173170525
2007-07-01	57.3294936398760
2007-10-01	57.3431948206100
2008-01-01	57.3643023956027
2008-04-01	57.4036148724596
2008-07-01	57.5343748644936
2008-10-01	57.5290795183193
2009-01-01	57.4937287321513
2009-04-01	57.4244671099988
2009-07-01	57.3474142225817
2009-10-01	57.3960897929539
2010-01-01	57.3707877580033
2010-04-01	57.3885304698828
2010-07-01	57.3209956490757
2010-10-01	57.2953751195822
2011-01-01	57.3046869016230
2011-04-01	57.3054173345412
2011-07-01	57.2944618155212
2011-10-01	57.3858665709119
2012-01-01	57.4739286076239
2012-04-01	57.5671975428946
2012-07-01	57.6063871446992
2012-10-01	57.6456289152594
2013-01-01	57.5577636070255
2013-04-01	57.6072229783140
2013-07-01	57.5818138815353
2013-10-01	57.5564929854998
2014-01-01	57.6040017536592
2014-04-01	57.5396328437577
2014-07-01	57.6225198348558
2014-10-01	57.6459873472992
2015-01-01	57.5460503364400
2015-04-01	57.5255956362257
2015-07-01	57.5479849388341
2015-10-01	57.6485610347617
2016-01-01	57.7432018607802
2016-04-01	57.7684326211668
2016-07-01	57.7624903191620
2016-10-01	57.7721442401136
2017-01-01	57.8151626673070
2017-04-01	57.9576079583146
2017-07-01	57.9640574872126
2017-10-01	57.9770048905030
2018-01-01	58.0015251156344
2018-04-01	58.0361328234988