Month Percent 2005-01-01 7.339122628 2005-02-01 7.300638474 2005-03-01 5.683778171 2005-04-01 6.476132519 2005-05-01 5.734815191 2005-06-01 6.233922256 2005-07-01 7.395866156 2005-08-01 6.174430350 2005-09-01 6.561471482 2005-10-01 7.054394430 2005-11-01 4.844366377 2005-12-01 4.520013694 2006-01-01 6.971539807 2006-02-01 6.491008520 2006-03-01 6.499948114 2006-04-01 5.637550995 2006-05-01 4.690202131 2006-06-01 5.930709570 2006-07-01 6.919675449 2006-08-01 6.680672784 2006-09-01 7.865793635 2006-10-01 7.317456789 2006-11-01 6.354082795 2006-12-01 6.638857378 2007-01-01 6.807932268 2007-02-01 7.798901439 2007-03-01 7.217607614 2007-04-01 6.297328161 2007-05-01 5.891960050 2007-06-01 5.859089285 2007-07-01 6.926391540 2007-08-01 6.839887768 2007-09-01 7.473569965 2007-10-01 6.681818907 2007-11-01 6.218177852 2007-12-01 6.364401961 2008-01-01 7.288241794 2008-02-01 7.128512353 2008-03-01 6.915565175 2008-04-01 6.890009586 2008-05-01 5.819635562 2008-06-01 6.158124479 2008-07-01 7.892567097 2008-08-01 7.281842457 2008-09-01 7.651605758 2008-10-01 8.087967124 2008-11-01 9.226284729 2008-12-01 7.432005432 2009-01-01 8.768562627 2009-02-01 9.750892350 2009-03-01 8.574369750 2009-04-01 10.045278150 2009-05-01 9.834285925 2009-06-01 10.031112340 2009-07-01 10.860713750 2009-08-01 10.240514530 2009-09-01 10.974628490 2009-10-01 9.883120421 2009-11-01 9.154244369 2009-12-01 8.120320478 2010-01-01 10.506779090 2010-02-01 8.975991203 2010-03-01 8.549510445 2010-04-01 9.252688315 2010-05-01 8.436709908 2010-06-01 9.238821224 2010-07-01 10.158134350 2010-08-01 9.607158152 2010-09-01 10.599089290 2010-10-01 9.390585972 2010-11-01 9.671592429 2010-12-01 9.681708940 2011-01-01 9.261565174 2011-02-01 9.540279400 2011-03-01 9.165748506 2011-04-01 8.557907083 2011-05-01 9.690477479 2011-06-01 10.040655080 2011-07-01 10.333132970 2011-08-01 10.403896290 2011-09-01 9.774607033 2011-10-01 8.503379092 2011-11-01 8.619127353 2011-12-01 7.997675480 2012-01-01 8.416152521 2012-02-01 11.191926730 2012-03-01 7.541131200 2012-04-01 9.567144254 2012-05-01 8.307114572 2012-06-01 8.637491742 2012-07-01 8.710096334 2012-08-01 10.119163010 2012-09-01 9.168049828 2012-10-01 8.870430508 2012-11-01 8.715089748 2012-12-01 7.073611859 2013-01-01 9.613336566 2013-02-01 8.626038647 2013-03-01 8.370342177 2013-04-01 9.040932339 2013-05-01 8.092240334 2013-06-01 8.133265850 2013-07-01 9.284526820 2013-08-01 8.986975105 2013-09-01 9.854016334 2013-10-01 8.564767612 2013-11-01 7.912497745 2013-12-01 7.494851218 2014-01-01 9.162577451 2014-02-01 8.317915689 2014-03-01 8.523781110 2014-04-01 9.367166907 2014-05-01 9.070466606 2014-06-01 9.445451587 2014-07-01 9.024368470 2014-08-01 8.889259093 2014-09-01 10.175546400 2014-10-01 8.600092837 2014-11-01 8.506485228 2014-12-01 6.678687934 2015-01-01 7.924530486 2015-02-01 8.382336818 2015-03-01 7.578785912 2015-04-01 7.660938737 2015-05-01 8.324641644 2015-06-01 8.705457568 2015-07-01 8.335124326 2015-08-01 7.338565833 2015-09-01 7.887472424 2015-10-01 7.167093509 2015-11-01 6.784312571 2015-12-01 7.930342770 2016-01-01 7.210791363 2016-02-01 8.041048480 2016-03-01 7.580065390 2016-04-01 6.886400102 2016-05-01 7.492634479 2016-06-01 7.819370747 2016-07-01 6.790325153 2016-08-01 7.158284788 2016-09-01 6.697979415 2016-10-01 6.619407415 2016-11-01 7.002819665 2016-12-01 6.117615368 2017-01-01 5.519086050 2017-02-01 5.929238576 2017-03-01 6.515484718 2017-04-01 6.210647443 2017-05-01 6.521107944 2017-06-01 6.269395099 2017-07-01 6.547654075 2017-08-01 6.370862298 2017-09-01 7.033761930 2017-10-01 5.774470020 2017-11-01 5.758878515 2017-12-01 6.724914622 2018-01-01 6.282397127 2018-02-01 6.163710796 2018-03-01 6.422092430 2018-04-01 7.021308339 2018-05-01 6.249312356 2018-06-01 7.565355121 2018-07-01 6.477598951 2018-08-01 6.395602370 2018-09-01 7.185715985