Monthly Percent
2012-01-01 33.9
2012-02-01 33.5
2012-03-01 33.2
2012-04-01 33.6
2012-05-01 33.2
2012-06-01 33.4
2012-07-01 32.2
2012-08-01 31.8
2012-09-01 32.3
2012-10-01 32.3
2012-11-01 32.8
2012-12-01 32.6
2013-01-01 32.6
2013-02-01 32.5
2013-03-01 32.7
2013-04-01 32.3
2013-05-01 32.7
2013-06-01 32.5
2013-07-01 32.2
2013-08-01 33
2013-09-01 32.9
2013-10-01 33.3
2013-11-01 33.2
2013-12-01 32.7
2014-01-01 31.8
2014-02-01 31.6
2014-03-01 31.6
2014-04-01 32.3
2014-05-01 31.2
2014-06-01 31.5
2014-07-01 31.2
2014-08-01 31.8
2014-09-01 31.3
2014-10-01 32.1
2014-11-01 32
2014-12-01 31.4
2015-01-01 31.8
2015-02-01 32.5
2015-03-01 32.1
2015-04-01 32.5
2015-05-01 32.3
2015-06-01 31.8
2015-07-01 31.4
2015-08-01 31.2
2015-09-01 31.4
2015-10-01 32.2
2015-11-01 31.1
2015-12-01 30.4
2016-01-01 31.3
2016-02-01 31.7
2016-03-01 31.7
2016-04-01 31.4
2016-05-01 31.6
2016-06-01 31.2
2016-07-01 31.0
2016-08-01 31.5
2016-09-01 31.3
2016-10-01 31.8
2016-11-01 31.1
2016-12-01 30.8
2017-01-01 30.8
2017-02-01 31.6
2017-03-01 31.6
2017-04-01 31.8
2017-05-01 31.2
2017-06-01 31.6
2017-07-01 31.4
2017-08-01 31.4
2017-09-01 31.5
2017-10-01 31.1
2017-11-01 31.2
2017-12-01 30.7
2018-01-01 31.0
2018-02-01 30.9
2018-03-01 31.5
2018-04-01 31.4
2018-05-01 30.9
2018-06-01 30.8
2018-07-01 30.4
2018-08-01 30.3
2018-09-01 30.7
