Month	Percent, Seasonally Adjusted
2011-03-01	-21.48
2011-04-01	-17.19
2011-05-01	-21.16
2011-06-01	-9.86
2011-07-01	-16.28
2011-08-01	-16.07
2011-09-01	-16.40
2011-10-01	-11.42
2011-11-01	-15.39
2011-12-01	-14.75
2012-01-01	-17.50
2012-02-01	-21.56
2012-03-01	-28.95
2012-04-01	-24.35
2012-05-01	-18.75
2012-06-01	-17.57
2012-07-01	-21.86
2012-08-01	-43.68
2012-09-01	-49.80
2012-10-01	-37.00
2012-11-01	-28.65
2012-12-01	-32.88
2013-01-01	-31.63
2013-02-01	-32.77
2013-03-01	-29.07
2013-04-01	-24.70
2013-05-01	-41.37
2013-06-01	-51.90
2013-07-01	-39.43
2013-08-01	-34.62
2013-09-01	-34.18
2013-10-01	-28.48
2013-11-01	-28.83
2013-12-01	-28.89
2014-01-01	-32.64
2014-02-01	-28.48
2014-03-01	-28.26
2014-04-01	-24.02
2014-05-01	-21.53
2014-06-01	-24.38
2014-07-01	-32.88
2014-08-01	-33.40
2014-09-01	-29.52
2014-10-01	-27.24
2014-11-01	-32.16
2014-12-01	-31.12
2015-01-01	-23.56
2015-02-01	-18.08
2015-03-01	-10.65
2015-04-01	-8.84
2015-05-01	-21.80
2015-06-01	-14.91
2015-07-01	-12.32
2015-08-01	-13.57
2015-09-01	-21.10
2015-10-01	-28.52
2015-11-01	-20.61
2015-12-01	-17.33
2016-01-01	-12.44
2016-02-01	-12.58
2016-03-01	-9.90
2016-04-01	-14.53
2016-05-01	-11.70
2016-06-01	-13.96
2016-07-01	-12.37
2016-08-01	-13.08
2016-09-01	-13.31
2016-10-01	-10.45
2016-11-01	-11.49
2016-12-01	-11.83
2017-01-01	-10.54
2017-02-01	-12.14
2017-03-01	-11.09
2017-04-01	-8.51
2017-05-01	-6.37
2017-06-01	-9.68
2017-07-01	-9.60
2017-08-01	-7.04
2017-09-01	-8.25
2017-10-01	-6.24
2017-11-01	-3.71
2017-12-01	-5.67
2018-01-01	-1.33
2018-02-01	-7.06
2018-03-01	-8.25
2018-04-01	-7.57
2018-05-01	-4.99
2018-06-01	-4.97
2018-07-01	-7.24
2018-08-01	-12.02
2018-09-01	-4.30