Month Hours per Week 2013-04-01 35.9 2013-05-01 35.9 2013-06-01 36.4 2013-07-01 35.5 2013-08-01 35.8 2013-09-01 35.8 2013-10-01 35.3 2013-11-01 35.3 2013-12-01 35.8 2014-01-01 34.7 2014-02-01 35.5 2014-03-01 35.5 2014-04-01 35.0 2014-05-01 35.3 2014-06-01 35.7 2014-07-01 35.3 2014-08-01 35.4 2014-09-01 35.3 2014-10-01 35.0 2014-11-01 35.5 2014-12-01 35.4 2015-01-01 35.0 2015-02-01 35.6 2015-03-01 35.5 2015-04-01 35.2 2015-05-01 35.2 2015-06-01 35.2 2015-07-01 35.3 2015-08-01 35.4 2015-09-01 35.0 2015-10-01 35.0 2015-11-01 35.2 2015-12-01 35.0 2016-01-01 34.8 2016-02-01 35.1 2016-03-01 35.1 2016-04-01 35.6 2016-05-01 35.5 2016-06-01 35.3 2016-07-01 35.7 2016-08-01 35.5 2016-09-01 35.4 2016-10-01 35.5 2016-11-01 35.1 2016-12-01 35.7 2017-01-01 35.3 2017-02-01 35.5 2017-03-01 35.3 2017-04-01 35.3 2017-05-01 35.4 2017-06-01 35.7 2017-07-01 35.9 2017-08-01 35.6 2017-09-01 35.4 2017-10-01 35.0 2017-11-01 35.4 2017-12-01 35.5 2018-01-01 35.2 2018-02-01 35.8 2018-03-01 36.0 2018-04-01 35.9 2018-05-01 35.7 2018-06-01 35.8 2018-07-01 36.0 2018-08-01 35.9 2018-09-01 36.2 2018-10-01 35.7