Month	Percent, Not Seasonally adjusted
2009-08-01	58.67434965
2009-09-01	58.51862599
2009-10-01	57.87688588
2009-11-01	57.30948419
2009-12-01	57.50235518
2010-01-01	56.48285850
2010-02-01	56.67133963
2010-03-01	56.80059568
2010-04-01	57.21503805
2010-05-01	58.33414412
2010-06-01	58.93367826
2010-07-01	59.05980817
2010-08-01	59.30497406
2010-09-01	58.95306724
2010-10-01	58.42498749
2010-11-01	58.11180009
2010-12-01	57.81194488
2011-01-01	57.93226836
2011-02-01	57.98464898
2011-03-01	58.32818344
2011-04-01	58.46517619
2011-05-01	59.26929068
2011-06-01	59.69012865
2011-07-01	60.10464218
2011-08-01	60.27169006
2011-09-01	60.50064005
2011-10-01	59.16006630
2011-11-01	59.19513328
2011-12-01	59.15888125
2012-01-01	58.75550225
2012-02-01	58.99348959
2012-03-01	58.93081364
2012-04-01	59.32847196
2012-05-01	61.11862491
2012-06-01	60.91951446
2012-07-01	60.97488081
2012-08-01	60.82668060
2012-09-01	60.78290206
2012-10-01	60.21944426
2012-11-01	59.90006944
2012-12-01	59.98066333
2013-01-01	59.39354505
2013-02-01	59.50774900
2013-03-01	59.47668695
2013-04-01	59.69866505
2013-05-01	60.01712867
2013-06-01	59.87208686
2013-07-01	60.21511953
2013-08-01	60.73384921
2013-09-01	60.28946732
2013-10-01	59.43903993
2013-11-01	59.46626499
2013-12-01	59.29889797
2014-01-01	59.34750847
2014-02-01	60.13633405
2014-03-01	60.24187583
2014-04-01	59.84004662
2014-05-01	60.27890660
2014-06-01	60.75373801
2014-07-01	60.85787716
2014-08-01	61.02787289
2014-09-01	60.46545564
2014-10-01	60.67957012
2014-11-01	59.77258655
2014-12-01	60.06509256
2015-01-01	59.63444322
2015-02-01	59.20640153
2015-03-01	59.76976251
2015-04-01	59.51964638
2015-05-01	60.27768347
2015-06-01	60.28973191
2015-07-01	60.88693279
2015-08-01	60.90051029
2015-09-01	60.60923199