Month Percent 2012-01-01 5.91358743089904 2012-02-01 6.50072150072150 2012-03-01 5.92227461065867 2012-04-01 5.91459896133872 2012-05-01 5.79927241600685 2012-06-01 5.51483668967480 2012-07-01 5.18145885734819 2012-08-01 5.67385921471525 2012-09-01 5.43539722929036 2012-10-01 6.14929993667769 2012-11-01 5.92430447676882 2012-12-01 5.62268631696584 2013-01-01 5.83936476705783 2013-02-01 5.69173824987778 2013-03-01 5.15327141959360 2013-04-01 5.61564059900166 2013-05-01 5.77511828555525 2013-06-01 5.26060438037150 2013-07-01 5.16034168883910 2013-08-01 4.97596833474696 2013-09-01 5.17528058750173 2013-10-01 5.41779537403626 2013-11-01 5.14404720583131 2013-12-01 5.23347775256172 2014-01-01 5.19303040655962 2014-02-01 4.76836464762938 2014-03-01 4.54052588777446 2014-04-01 5.06670260072766 2014-05-01 5.20888770622672 2014-06-01 4.56587328193094 2014-07-01 4.58087049973133 2014-08-01 4.75319926873857 2014-09-01 5.02103224944916 2014-10-01 4.93585415259960 2014-11-01 5.17378615017246 2014-12-01 4.94201370585134 2015-01-01 4.76316311025963 2015-02-01 4.72676505783805 2015-03-01 4.37757406669324 2015-04-01 4.08337716991057 2015-05-01 4.21949286846276 2015-06-01 4.20927624200040 2015-07-01 4.45403252572187 2015-08-01 4.42862791617240 2015-09-01 4.60281137626675 2015-10-01 4.78928454753349 2015-11-01 5.13342973576969 2015-12-01 4.84942284129748 2016-01-01 4.72640041493776 2016-02-01 4.66675261054531 2016-03-01 4.38590841759516 2016-04-01 3.99460535611072 2016-05-01 3.73033707865168 2016-06-01 3.57211941453350 2016-07-01 3.61827227498869 2016-08-01 4.30625080220768 2016-09-01 4.52448090233274 2016-10-01 4.10521611440976 2016-11-01 4.13007509227440 2016-12-01 4.11053758025935 2017-01-01 3.92429022082019 2017-02-01 3.62355628886915 2017-03-01 3.40425531914894 2017-04-01 3.45266102880397 2017-05-01 3.79323403181015 2017-06-01 3.60468799493190 2017-07-01 3.31400165700083 2017-08-01 3.48666112212910 2017-09-01 3.84663654618474 2017-10-01 4.08738107160741 2017-11-01 3.61761949390815 2017-12-01 3.62803368003962 2018-01-01 3.43027591349739 2018-02-01 2.77811999507207 2018-03-01 2.60999254287845 2018-04-01 3.36615384615385 2018-05-01 3.14965408423352 2018-06-01 3.49748011415386 2018-07-01 2.78698588090853 2018-08-01 3.22698712865247 2018-09-01 3.69217624801660