Month Growth Rate Same Period Previous Year 1997-06-01 177.566021247620000 1997-07-01 241.127192826015000 1997-08-01 345.017082413971000 1997-09-01 370.399885098720000 1997-10-01 297.673321077960000 1997-11-01 123.084820619640000 1997-12-01 71.800251181518100 1998-01-01 49.009682907764400 1998-02-01 23.442650712985800 1998-03-01 13.969089615122400 1998-04-01 -3.641094667182980 1998-05-01 -19.340377128968700 1998-06-01 -45.404469731990700 1998-07-01 -57.748067021995500 1998-08-01 -68.160243146103800 1998-09-01 -70.381147237042400 1998-10-01 -75.940574577068700 1998-11-01 -59.675513349585800 1998-12-01 -62.875894496261000 1999-01-01 -65.756480256851000 1999-02-01 -53.829375685561200 1999-03-01 -54.339998348207900 1999-04-01 -52.684136050077000 1999-05-01 -41.093229602786100 1999-06-01 -20.969829385733000 1999-07-01 -13.858297513882400 1999-08-01 -17.064136812761000 1999-09-01 -21.477772074526800 1999-10-01 -1.221732232298240 1999-11-01 -0.653197080461255 1999-12-01 25.620001123924500 2000-01-01 46.843111593331800 2000-02-01 44.356960560377800 2000-03-01 46.163375938129000 2000-04-01 32.278988449002700 2000-05-01 24.954497556132600 2000-06-01 21.175569427447000 2000-07-01 19.345599267492200 2000-08-01 20.904726344245000 2000-09-01 32.576373386117300 2000-10-01 39.325041720413300 2000-11-01 42.165220424567100 2000-12-01 16.262525541968300 2001-01-01 1.294849537037040 2001-02-01 -12.422360248447200 2001-03-01 -25.220926122304700 2001-04-01 -18.690400508582300 2001-05-01 -6.961107448912330 2001-06-01 2.840950374191670 2001-07-01 0.968838117272800 2001-08-01 -3.960107738225230 2001-09-01 -17.593378607809900 2001-10-01 -9.626489291718450 2001-11-01 -8.257649853290460 2001-12-01 2.549431447816330 2002-01-01 9.869313718488870 2002-02-01 20.121371645828800 2002-03-01 37.965807925628300 2002-04-01 44.628616106333100 2002-05-01 31.132209154031500 2002-06-01 26.776882859968900 2002-07-01 22.635159326888600 2002-08-01 24.694913969529300 2002-09-01 47.720834406386800 2002-10-01 45.729537366548100 2002-11-01 48.469387755102000 2002-12-01 49.692774913482600 2003-01-01 36.834579135521600 2003-02-01 26.921906385050800 2003-03-01 17.582229328460500 2003-04-01 17.764082603524700 2003-05-01 28.398530365247400 2003-06-01 39.639991083370500 2003-07-01 51.722527151699200 2003-08-01 66.464044738921600 2003-09-01 69.583914458391400 2003-10-01 55.466755466755500 2003-11-01 38.021234036005500 2003-12-01 31.969804199103600 2004-01-01 43.815314459433800 2004-02-01 50.815269518511400 2004-03-01 58.875236753921600 2004-04-01 58.602644142489900 2004-05-01 38.512035010940900 2004-06-01 35.694616274893200 2004-07-01 34.548183497537000 2004-08-01 27.956910717546100 2004-09-01 21.444726201082900 2004-10-01 34.242467513922600 2004-11-01 48.569305091044200 2004-12-01 55.357334382038600 2005-01-01 52.764565992865600 2005-02-01 63.441236326634400 2005-03-01 74.008069939475500 2005-04-01 77.001447178002900 2005-05-01 85.210839713209400 2005-06-01 78.018293579600600 2005-07-01 72.546551872086000 2005-08-01 76.307753774150300 2005-09-01 84.573927765237000 2005-10-01 81.493990001063700 2005-11-01 69.359679839920000 2005-12-01 53.881026349096800 2006-01-01 43.553652893991500 2006-02-01 27.049164380630000 2006-03-01 14.239789196310900 2006-04-01 8.733688720279960 2006-05-01 5.659077488353780 2006-06-01 0.150343642611693 2006-07-01 3.109873350573560 2006-08-01 4.813855616704430 2006-09-01 3.572684328803160 2006-10-01 0.697446116426616 2006-11-01 11.292275882439800 2006-12-01 21.589974427612200 2007-01-01 38.746893591384900 2007-02-01 49.047502373587300 2007-03-01 33.922283218772600 2007-04-01 38.651026392961800 2007-05-01 40.781507125780100 2007-06-01 51.889671555123000 2007-07-01 56.078778135048200 2007-08-01 42.049911974549800 2007-09-01 33.158671586715800 2007-10-01 24.635867588213900 2007-11-01 2.538616699400200 2007-12-01 -10.098885691092900 2008-01-01 -25.052919529748900 2008-02-01 -32.218923056374600 2008-03-01 -25.911977127372500 2008-04-01 -32.885374636643700 2008-05-01 -33.996449169083500 2008-06-01 -35.482329430675300 2008-07-01 -45.204519936959800 2008-08-01 -42.378482980550800 2008-09-01 -42.494042010752100 2008-10-01 -54.704865975530000 2008-11-01 -59.987834707321200 2008-12-01 -62.591148505369800 2009-01-01 -56.099186002723000 2009-02-01 -55.972230643303200 2009-03-01 -59.830450685016400 2009-04-01 -55.579617628521100 2009-05-01 -49.856317038126100 2009-06-01 -49.175139721230900 2009-07-01 -44.099180389503000 2009-08-01 -34.840194709633600 2009-09-01 -17.107114632124700 2009-10-01 10.085571421207300 2009-11-01 33.253549826956100 2009-12-01 48.880924517261600 2010-01-01 57.337512372154400 2010-02-01 90.270605246849900 2010-03-01 117.415795362475000 2010-04-01 119.930146256276000 2010-05-01 90.570752673841400 2010-06-01 79.769475357710600 2010-07-01 77.418703971483400 2010-08-01 65.149409312022300 2010-09-01 35.617616965863600 2010-10-01 47.690290557467600 2010-11-01 63.437545511918100 2010-12-01 68.572832227953800 2011-01-01 58.271299461091700 2011-02-01 39.429305540477000 2011-03-01 30.896862578080600 2011-04-01 17.968569065343300 2011-05-01 18.714595426253600 2011-06-01 22.801975090279300 2011-07-01 27.856858545461400 2011-08-01 5.505294901465730 2011-09-01 -4.950189468630520 2011-10-01 -10.757767913760300 2011-11-01 -16.004039623958500 2011-12-01 -20.483490222364700 2012-01-01 -27.029068072815900 2012-02-01 -23.777203888030900 2012-03-01 -19.200683269389800 2012-04-01 -13.616221673771600 2012-05-01 -8.796759941089830 2012-06-01 -7.680189641721160 2012-07-01 -5.728178368121450 2012-08-01 11.800385535761800 2012-09-01 21.236064509146000 2012-10-01 19.051763953529700 2012-11-01 20.457237830860900 2012-12-01 30.335905001007900 2013-01-01 38.921873014143800 2013-02-01 29.205754660764400 2013-03-01 35.897651006711400 2013-04-01 34.593032693743700 2013-05-01 31.338511473186200 2013-06-01 32.231485544342000 2013-07-01 30.150018870298200 2013-08-01 25.366767245864100 2013-09-01 23.484510311579300 2013-10-01 24.972022859189200 2013-11-01 24.068284233857400 2013-12-01 14.936096621346100 2014-01-01 9.062393810283090 2014-02-01 9.123851941651630 2014-03-01 -1.121056855361440 2014-04-01 -3.910169818602860 2014-05-01 -3.768411734330040 2014-06-01 -1.789445222820330 2014-07-01 -3.409653839183240 2014-08-01 -8.061131332772140 2014-09-01 -7.569677909120460 2014-10-01 -10.413706644379400 2014-11-01 -9.770006152098820 2014-12-01 -6.493284075061770 2015-01-01 -5.440513852938350 2015-02-01 1.246181155132670 2015-03-01 7.749072883239450 2015-04-01 10.845989707543600 2015-05-01 10.585289194955800 2015-06-01 6.921536728819920 2015-07-01 7.243911286791860 2015-08-01 14.538842463633500 2015-09-01 14.447182134616100 2015-10-01 15.370570282409100 2015-11-01 15.344976791755200 2015-12-01 17.302912164106900 2016-01-01 12.106503776549900 2016-02-01 6.949728665990790 2016-03-01 11.239613873663000 2016-04-01 10.210506052473600 2016-05-01 14.181898005869200 2016-06-01 15.000994838543600 2016-07-01 16.828796043576600 2016-08-01 12.923056137269500 2016-09-01 13.683946735923600 2016-10-01 17.673220432964500 2016-11-01 16.838886425900000 2016-12-01 18.027301927194900 2017-01-01 23.354924769107300 2017-02-01 23.690784191274900 2017-03-01 16.598258188182400 2017-04-01 14.829237218477700 2017-05-01 13.502109704641400 2017-06-01 15.158053288281900 2017-07-01 19.483436832331600 2017-08-01 25.147563212889800 2017-09-01 24.804112142041300 2017-10-01 20.127619889068900 2017-11-01 19.649354945418500 2017-12-01 14.964848622292800 2018-01-01 16.797866588466000 2018-02-01 15.591979516030100 2018-03-01 16.231404958677700 2018-04-01 12.716421649770500 2018-05-01 11.641838945200700 2018-06-01 11.436828337104100 2018-07-01 5.253306817517150 2018-08-01 -1.542408260169850 2018-09-01 -2.174105028220000 2018-10-01 -0.934067730125525