Month	Percent, Seasonally adjusted
2009-08-01	57.62636574
2009-09-01	57.68919495
2009-10-01	57.88574641
2009-11-01	57.63575991
2009-12-01	57.92954736
2010-01-01	57.45940254
2010-02-01	57.56502014
2010-03-01	57.65672225
2010-04-01	57.84092428
2010-05-01	57.73081205
2010-06-01	58.19812308
2010-07-01	58.15751313
2010-08-01	58.26114164
2010-09-01	58.12649030
2010-10-01	58.44442599
2010-11-01	58.43658996
2010-12-01	58.24441458
2011-01-01	58.89938705
2011-02-01	58.86991045
2011-03-01	59.17946142
2011-04-01	59.08980270
2011-05-01	58.65408510
2011-06-01	58.96032098
2011-07-01	59.20581652
2011-08-01	59.23461071
2011-09-01	59.67642342
2011-10-01	59.19258858
2011-11-01	59.51765678
2011-12-01	59.58980465
2012-01-01	59.71865715
2012-02-01	59.87350932
2012-03-01	59.78544154
2012-04-01	59.95637961
2012-05-01	60.48292748
2012-06-01	60.19331335
2012-07-01	60.07944080
2012-08-01	59.79188559
2012-09-01	59.96602040
2012-10-01	60.25765257
2012-11-01	60.21828164
2012-12-01	60.40657687
2013-01-01	60.35495962
2013-02-01	60.38600540
2013-03-01	60.33483510
2013-04-01	60.33134476
2013-05-01	59.37357325
2013-06-01	59.15158358
2013-07-01	59.32248969
2013-08-01	59.69304765
2013-09-01	59.47605723
2013-10-01	59.48088376
2013-11-01	59.78009608
2013-12-01	59.89375959
2014-01-01	60.11798332
2014-02-01	60.34970064
2014-03-01	60.89832378
2014-04-01	60.51064218
2014-05-01	60.10877141
2014-06-01	60.03473951
2014-07-01	59.99705294
2014-08-01	60.04895512
2014-09-01	59.76143316
2014-10-01	60.78884833
2014-11-01	60.11075769
2014-12-01	60.47687598
2015-01-01	60.19709700
2015-02-01	59.98030936
2015-03-01	59.94844794
2015-04-01	59.82967047
2015-05-01	60.17816550
2015-06-01	59.98052276
2015-07-01	60.13198158
2015-08-01	60.08673380
2015-09-01	59.95595883