Quarter	Percent, Seasonally Adjusted
2005-01-01	73.9222063493372
2005-04-01	72.5155037897978
2005-07-01	74.9320334689279
2005-10-01	73.8058036637609
2006-01-01	74.6271728921223
2006-04-01	76.2356711400318
2006-07-01	76.4928216770190
2006-10-01	77.0920210071830
2007-01-01	76.6041495852865
2007-04-01	77.9243257756781
2007-07-01	76.6603220428323
2007-10-01	77.4506921290389
2008-01-01	78.7491649035448
2008-04-01	78.0439101896066
2008-07-01	78.1789820555669
2008-10-01	77.8328707701843
2009-01-01	77.0224094351160
2009-04-01	75.6866223798239
2009-07-01	76.9262009019326
2009-10-01	77.1538539072877
2010-01-01	77.7993609610016
2010-04-01	77.5962361064030
2010-07-01	78.6048632598288
2010-10-01	80.0669031208894
2011-01-01	79.5380583854388
2011-04-01	80.3192725373302
2011-07-01	79.7522411011378
2011-10-01	79.6063661398618
2012-01-01	81.6903957174562
2012-04-01	81.9564006122326
2012-07-01	81.9684574280764
2012-10-01	82.6190537345041
2013-01-01	82.7412624624911
2013-04-01	82.7777599304153
2013-07-01	83.2341186267700
2013-10-01	83.7225433898948
2014-01-01	82.7880786047217
2014-04-01	83.2445403026754
2014-07-01	82.4052019503902
2014-10-01	81.5217742971299
2015-01-01	82.6079347266076
2015-04-01	83.1027792916576
2015-07-01	82.6548826353869
2015-10-01	83.1517649052395
2016-01-01	81.4119286596830
2016-04-01	81.5789891502209
2016-07-01	82.1699811711414
2016-10-01	81.2997560962133
2017-01-01	81.7961833737253
2017-04-01	82.3263656953352
2017-07-01	83.2112762227006
2017-10-01	83.6518688767653
2018-01-01	83.6408715374234
2018-04-01	83.6074581969454
2018-07-01	82.5063103963164