Month Percent, Seasonally Adjusted 1997-07-01 16.289340347 1997-08-01 23.523849200 1997-09-01 18.025520439 1997-10-01 24.846619196 1997-11-01 23.381046310 1997-12-01 13.702670220 1998-01-01 23.386853533 1998-02-01 18.964862508 1998-03-01 13.029415737 1998-04-01 16.968668329 1998-05-01 25.931110155 1998-06-01 15.767784061 1998-07-01 16.387093984 1998-08-01 3.022956499 1998-09-01 14.768693762 1998-10-01 8.141227149 1998-11-01 9.907668473 1998-12-01 9.353913290 1999-01-01 18.062682320 1999-02-01 15.440134129 1999-03-01 18.828011048 1999-04-01 19.459637020 1999-05-01 17.790351218 1999-06-01 14.313357776 1999-07-01 20.512170729 1999-08-01 19.347284418 1999-09-01 18.135042858 1999-10-01 21.802925297 1999-11-01 13.973007606 1999-12-01 20.556607516 2000-01-01 15.989801900 2000-02-01 16.815714261 2000-03-01 21.437070355 2000-04-01 22.586187950 2000-05-01 20.884473930 2000-06-01 19.758004129 2000-07-01 12.298571575 2000-08-01 21.585289490 2000-09-01 19.746497740 2000-10-01 18.081514434 2000-11-01 19.259022757 2000-12-01 14.812447370 2001-01-01 6.867001260 2001-02-01 3.389391602 2001-03-01 -0.831856239 2001-04-01 -4.706266043 2001-05-01 -4.323385561 2001-06-01 1.552309663 2001-07-01 -4.191259063 2001-08-01 -4.980519500 2001-09-01 -1.019959895 2001-10-01 -17.521028746 2001-11-01 -0.898342877 2001-12-01 1.773890037 2002-01-01 2.231495560 2002-02-01 15.415052551 2002-03-01 14.134475476 2002-04-01 12.063185585 2002-05-01 20.795343744 2002-06-01 11.317445220 2002-07-01 3.947511778 2002-08-01 3.450137797 2002-09-01 10.027230239 2002-10-01 7.615590174 2002-11-01 13.629929829 2002-12-01 10.161068985 2003-01-01 11.466327730 2003-02-01 9.568181891 2003-03-01 -7.807172166 2003-04-01 2.510106061 2003-05-01 10.362969878 2003-06-01 18.648646804 2003-07-01 25.346712962 2003-08-01 28.748776952 2003-09-01 27.755765832 2003-10-01 28.845251751 2003-11-01 21.920105938 2003-12-01 18.633921016 2004-01-01 32.039144680 2004-02-01 23.384447335 2004-03-01 25.446951214 2004-04-01 30.919671177 2004-05-01 27.831190746 2004-06-01 19.791133117 2004-07-01 26.768796845 2004-08-01 17.194519937 2004-09-01 19.729026901 2004-10-01 21.597491459 2004-11-01 25.080294253 2004-12-01 28.520451718 2005-01-01 22.791980030 2005-02-01 22.677988905 2005-03-01 23.643663985 2005-04-01 18.581844747 2005-05-01 16.305314144 2005-06-01 22.191448393 2005-07-01 21.763108762 2005-08-01 27.621466122 2005-09-01 10.697014648 2005-10-01 18.407313000 2005-11-01 18.066378136 2005-12-01 20.465919789 2006-01-01 16.285381590 2006-02-01 23.089106783 2006-03-01 20.855547720 2006-04-01 23.981632124 2006-05-01 17.283153737 2006-06-01 12.470730645 2006-07-01 11.464426506 2006-08-01 11.679394011 2006-09-01 9.486754511 2006-10-01 14.056725177 2006-11-01 18.134615428 2006-12-01 13.795635792 2007-01-01 16.275841510 2007-02-01 12.035982667 2007-03-01 5.556565819 2007-04-01 12.030023109 2007-05-01 16.801730710 2007-06-01 19.924632568 2007-07-01 12.915788596 2007-08-01 9.743714032 2007-09-01 9.956321599 2007-10-01 10.650162673 2007-11-01 11.257425736 2007-12-01 8.558424459 2008-01-01 -13.542882950 2008-02-01 4.357855874 2008-03-01 3.144951620 2008-04-01 1.024283816 2008-05-01 6.446202845 2008-06-01 -1.564516758 2008-07-01 1.183777957 2008-08-01 1.105648018 2008-09-01 2.488926136 2008-10-01 -11.521330771 2008-11-01 -30.085541277 2008-12-01 -20.011647135 2009-01-01 -9.614366883 2009-02-01 -17.056197102 2009-03-01 -15.765312114 2009-04-01 -11.870828323 2009-05-01 -15.718199805 2009-06-01 -2.438149003 2009-07-01 -6.229142518 2009-08-01 3.060463599 2009-09-01 9.238220193 2009-10-01 9.881320552 2009-11-01 2.624711368 2009-12-01 6.517576361 2010-01-01 4.095380772 2010-02-01 6.761965517 2010-03-01 15.266215245 2010-04-01 19.988880281 2010-05-01 22.470818160 2010-06-01 19.609061452 2010-07-01 13.720260399 2010-08-01 10.290016891 2010-09-01 8.599450897 2010-10-01 19.183733439 2010-11-01 16.978912797 2010-12-01 25.075646658 2011-01-01 22.456225092 2011-02-01 27.503927604 2011-03-01 16.849157262 2011-04-01 13.447292564 2011-05-01 9.197148622 2011-06-01 12.681596358 2011-07-01 12.096683041 2011-08-01 11.125679365 2011-09-01 15.428752763 2011-10-01 7.597667133 2011-11-01 10.922051425 2011-12-01 12.037749839 2012-01-01 16.777074547 2012-02-01 21.562798168 2012-03-01 18.665186891 2012-04-01 11.098053131 2012-05-01 12.244642961 2012-06-01 9.613505108 2012-07-01 10.604508952 2012-08-01 7.909621682 2012-09-01 10.903956062 2012-10-01 11.683127034 2012-11-01 19.869937053 2012-12-01 21.073853663 2013-01-01 12.548949802 2013-02-01 15.443457844 2013-03-01 15.910072545 2013-04-01 10.410251690 2013-05-01 14.000086806 2013-06-01 9.854398468 2013-07-01 15.764247577 2013-08-01 17.414353668 2013-09-01 11.292486006 2013-10-01 16.932787259 2013-11-01 8.440962654 2013-12-01 10.574629965 2014-01-01 12.607349878 2014-02-01 13.032304313 2014-03-01 10.379750867 2014-04-01 20.462142872 2014-05-01 25.403789271 2014-06-01 18.455042368 2014-07-01 20.391359949 2014-08-01 23.941353259 2014-09-01 24.184694911 2014-10-01 18.243706178 2014-11-01 25.841306719 2014-12-01 17.742310503 2015-01-01 22.202102282 2015-02-01 21.077636817 2015-03-01 18.585020482 2015-04-01 22.923146328 2015-05-01 23.206058612 2015-06-01 21.632640491 2015-07-01 26.991267104 2015-08-01 25.663466034 2015-09-01 19.207685864 2015-10-01 22.799712187 2015-11-01 15.142573459 2015-12-01 18.466952971 2016-01-01 8.663282597 2016-02-01 16.846675046 2016-03-01 20.445234800 2016-04-01 17.624901842 2016-05-01 14.148897659 2016-06-01 17.219298717 2016-07-01 19.027438688 2016-08-01 4.879308894 2016-09-01 18.399767431 2016-10-01 14.164961868 2016-11-01 19.072643698 2016-12-01 22.056782863 2017-01-01 19.989567536 2017-02-01 17.176734535 2017-03-01 8.522501209 2017-04-01 25.540255824 2017-05-01 13.768644917 2017-06-01 20.965017715 2017-07-01 13.369635044 2017-08-01 15.633523892 2017-09-01 20.899931288 2017-10-01 22.057300150 2017-11-01 21.765554227 2017-12-01 14.890672460 2018-01-01 18.213031234 2018-02-01 27.358092402 2018-03-01 21.250985149 2018-04-01 19.728592452 2018-05-01 25.310631573 2018-06-01 27.301892775 2018-07-01 13.544531614 2018-08-01 21.106557044 2018-09-01 29.705266317 2018-10-01 23.799404052