Monthly Percent
2012-01-01 67.1
2012-02-01 67.5
2012-03-01 67.9
2012-04-01 68.4
2012-05-01 68
2012-06-01 68.1
2012-07-01 68.8
2012-08-01 68.5
2012-09-01 67.8
2012-10-01 67.5
2012-11-01 67.6
2012-12-01 68
2013-01-01 67.9
2013-02-01 68.3
2013-03-01 68.1
2013-04-01 68
2013-05-01 67.9
2013-06-01 68.1
2013-07-01 68.9
2013-08-01 69.5
2013-09-01 68.6
2013-10-01 68.7
2013-11-01 68.4
2013-12-01 68.9
2014-01-01 68.5
2014-02-01 68.5
2014-03-01 68.6
2014-04-01 68.8
2014-05-01 68.5
2014-06-01 69
2014-07-01 69
2014-08-01 69
2014-09-01 68.6
2014-10-01 68.7
2014-11-01 68.9
2014-12-01 69.4
2015-01-01 68.4
2015-02-01 68.8
2015-03-01 68.3
2015-04-01 69.2
2015-05-01 69.5
2015-06-01 69.6
2015-07-01 69.9
2015-08-01 70.3
2015-09-01 69.2
2015-10-01 69.0
2015-11-01 69.6
2015-12-01 69.4
2016-01-01 68.5
2016-02-01 68.2
2016-03-01 68.9
2016-04-01 69.3
2016-05-01 69.6
2016-06-01 69.7
2016-07-01 70.5
2016-08-01 70.3
2016-09-01 69.4
2016-10-01 69.2
2016-11-01 69.1
2016-12-01 69.3
2017-01-01 69.2
2017-02-01 69.2
2017-03-01 69.4
2017-04-01 69.7
2017-05-01 69.9
2017-06-01 69.9
2017-07-01 70.4
2017-08-01 69.9
2017-09-01 69.9
2017-10-01 69.1
2017-11-01 69.1
2017-12-01 69.5
2018-01-01 69.0
2018-02-01 69.2
2018-03-01 68.8
2018-04-01 69.0
2018-05-01 69.1
2018-06-01 69.0
2018-07-01 69.1
2018-08-01 69.1
2018-09-01 68.7
