Month	Percent
2011-12-01	8.552000000
2012-01-01	8.615000000
2012-02-01	8.917500000
2012-03-01	9.020000000
2012-04-01	8.570000000
2012-05-01	8.415000000
2012-06-01	8.284000000
2012-07-01	8.207500000
2012-08-01	8.238000000
2012-09-01	8.130000000
2012-10-01	8.090000000
2012-11-01	8.170000000
2012-12-01	8.177500000
2013-01-01	8.030000000
2013-02-01	7.980000000
2013-03-01	8.102000000
2013-04-01	7.757500000
2013-05-01	7.386000000
2013-06-01	7.437500000
2013-07-01	8.666666667
2013-08-01	11.336000000
2013-09-01	10.515000000
2013-10-01	9.025000000
2013-11-01	8.804000000
2013-12-01	8.690000000
2014-01-01	8.756000000
2014-02-01	9.087500000
2014-03-01	9.127500000
2014-04-01	8.887500000
2014-05-01	8.766000000
2014-06-01	8.550000000
2014-07-01	8.570000000
2014-08-01	8.640000000
2014-09-01	8.580000000
2014-10-01	8.472000000
2014-11-01	8.290000000
2014-12-01	8.290000000
2015-01-01	8.302000000
2015-02-01	8.320000000
2015-03-01	8.280000000
2015-04-01	7.863333333
2015-05-01	7.928000000
2015-06-01	7.690000000
2015-07-01	7.512000000
2015-08-01	7.397500000
2015-09-01	7.437500000
2015-10-01	7.076000000
2015-11-01	7.130000000
2015-12-01	7.197500000
2016-01-01	5.800000000
2016-02-01	5.512500000
2016-03-01	7.260000000
2016-04-01	6.910000000
2016-05-01	6.705000000
2016-06-01	6.800000000
2016-07-01	6.602000000
2016-08-01	6.560000000
2016-09-01	6.536000000
2016-10-01	6.370000000
2016-11-01	6.127500000
2016-12-01	6.114000000
2017-01-01	6.240000000
2017-02-01	6.160000000
2017-03-01	5.926000000
2017-04-01	6.035000000
2017-05-01	6.405000000
2017-06-01	6.278000000
2017-07-01	6.200000000
2017-08-01	6.140000000
2017-09-01	6.102000000
2017-10-01	6.090000000
2017-11-01	6.110000000
2017-12-01	6.166000000
2018-01-01	6.335000000
2018-02-01	6.380000000
2018-03-01	6.232000000
2018-04-01	6.130000000
2018-05-01	6.302500000
2018-06-01	6.488000000
2018-07-01	6.552500000
2018-08-01	6.762000000
2018-09-01	7.020000000