Month Growth rate same period previous year 1996-01-01 15.42119565217390 1996-02-01 15.29706962989510 1996-03-01 15.58695458988710 1996-04-01 14.86890726728840 1996-05-01 14.44425026214610 1996-06-01 14.46656189977300 1996-07-01 14.65995836224840 1996-08-01 13.95229982964230 1996-09-01 14.26876800542280 1996-10-01 14.26760206237850 1996-11-01 13.95564550130700 1996-12-01 14.02562373567090 1997-01-01 18.31329353401160 1997-02-01 14.68210788123740 1997-03-01 13.60036903205970 1997-04-01 13.91697303921570 1997-05-01 13.59089867908680 1997-06-01 13.66028525665470 1997-07-01 15.00983507338480 1997-08-01 20.92240992674540 1997-09-01 20.42859261456320 1997-10-01 20.13462534211110 1997-11-01 20.17167381974250 1997-12-01 20.00295683027790 1998-01-01 14.44104896595840 1998-02-01 18.83429345984410 1998-03-01 18.61802923659990 1998-04-01 17.88475761446920 1998-05-01 17.96061033810580 1998-06-01 17.90363709569190 1998-07-01 16.26101828706750 1998-08-01 9.96476478951600 1998-09-01 10.41807770457480 1998-10-01 10.46733575518750 1998-11-01 10.87438423645320 1998-12-01 11.10632006899100 1999-01-01 16.50624107309200 1999-02-01 14.03558800045630 1999-03-01 14.52045415644430 1999-04-01 14.82917926196320 1999-05-01 16.04649837597580 1999-06-01 15.97609561752990 1999-07-01 17.18343329184110 1999-08-01 16.58890325482040 1999-09-01 15.94267551441480 1999-10-01 15.47293907808930 1999-11-01 15.15605909141400 1999-12-01 14.96922991628320 2000-01-01 12.64324929374770 2000-02-01 13.44836209052260 2000-03-01 13.85013949780790 2000-04-01 13.56976108875970 2000-05-01 13.26295114166460 2000-06-01 13.28458556215340 2000-07-01 12.09019361691860 2000-08-01 12.08775313404050 2000-09-01 11.83147364370910 2000-10-01 12.28459719071300 2000-11-01 12.26428743670120 2000-12-01 12.35955056179780 2001-01-01 12.44499124591870 2001-02-01 11.32957150414390 2001-03-01 11.03623315245930 2001-04-01 11.08681390771920 2001-05-01 10.60001734154170 2001-06-01 10.59608386761390 2001-07-01 10.75597673917730 2001-08-01 11.02938013507120 2001-09-01 11.61190435231380 2001-10-01 11.71438397386290 2001-11-01 11.68055674886160 2001-12-01 11.59656652360510 2002-01-01 11.58523755418090 2002-02-01 11.80011087352500 2002-03-01 11.76401040435090 2002-04-01 11.71653543307090 2002-05-01 12.64944533730550 2002-06-01 12.76537406972190 2002-07-01 13.18061605476040 2002-08-01 12.78524660028670 2002-09-01 12.45376078914920 2002-10-01 12.31769731019360 2002-11-01 12.45528330191950 2002-12-01 12.46827167140990 2003-01-01 14.51953537486800 2003-02-01 12.92767585180990 2003-03-01 12.73317112733170 2003-04-01 12.80659712433040 2003-05-01 12.24163128958170 2003-06-01 12.06363541630480 2003-07-01 11.79684546922790 2003-08-01 12.16035175706780 2003-09-01 12.07168311403510 2003-10-01 13.14238728244490 2003-11-01 13.03574482640670 2003-12-01 13.07618656818490 2004-01-01 12.75439636435490 2004-02-01 11.98093087441980 2004-03-01 11.99874882702530 2004-04-01 11.90253045923150 2004-05-01 11.70324900793650 2004-06-01 11.70107246915880 2004-07-01 11.51410831745250 2004-08-01 11.23395914367090 2004-09-01 11.75589323386430 2004-10-01 10.78912306201550 2004-11-01 10.86969678629790 2004-12-01 10.88968186766660 2005-01-01 10.94950202984900 2005-02-01 11.50571364552990 2005-03-01 11.29419650337930 2005-04-01 11.28419877163600 2005-05-01 11.17371152618580 2005-06-01 11.39939506618200 2005-07-01 11.16593164277840 2005-08-01 11.05481979129380 2005-09-01 11.00350186036330 2005-10-01 11.00117528083750 2005-11-01 10.83847371581420 2005-12-01 10.94112192860460 2006-01-01 10.72443929662000 2006-02-01 12.28524063096560 2006-03-01 12.86574654956080 2006-04-01 12.92960714464900 2006-05-01 13.11630925930550 2006-06-01 12.97795491343880 2006-07-01 13.63963204482900 2006-08-01 14.25596271136010 2006-09-01 13.85616404594070 2006-10-01 13.66837387964150 2006-11-01 13.94025954837600 2006-12-01 14.02620387896070 2007-01-01 14.02691265275070 2007-02-01 12.18486455047760 2007-03-01 12.12397447584320 2007-04-01 12.00239914697000 2007-05-01 11.95074043830420 2007-06-01 12.14419578877740 2007-07-01 11.90652818991100 2007-08-01 11.35535109799500 2007-09-01 12.00753311975060 2007-10-01 11.96412711478890 2007-11-01 12.12016425329590 2007-12-01 11.84599133377880 2008-01-01 11.58000083399360 2008-02-01 11.46759720837490 2008-03-01 11.20166567519330 2008-04-01 11.45203197207400 2008-05-01 11.50100540156920 2008-06-01 11.34419912313470 2008-07-01 10.53637232155040 2008-08-01 11.69787789621370 2008-09-01 11.32327078058870 2008-10-01 11.63177649653680 2008-11-01 11.74293534831720 2008-12-01 12.11210053583130 2009-01-01 12.94566111069590 2009-02-01 14.34500277275900 2009-03-01 14.57408299006760 2009-04-01 14.37545601765340 2009-05-01 14.32637906647810 2009-06-01 14.10308477389510 2009-07-01 13.84650662339270 2009-08-01 12.93265875785070 2009-09-01 12.16103607513630 2009-10-01 12.10960518562170 2009-11-01 11.81128169742970 2009-12-01 11.47749544407390 2010-01-01 9.92323472966710 2010-02-01 9.37265331664581 2010-03-01 9.29153956297080 2010-04-01 9.19388215524888 2010-05-01 9.27423719901645 2010-06-01 9.43206437635406 2010-07-01 9.76868134422012 2010-08-01 9.54536326139682 2010-09-01 9.93855155014162 2010-10-01 10.01314060446780 2010-11-01 9.85852476973635 2010-12-01 9.79920421948738 2011-01-01 9.73179615303576 2011-02-01 8.77258228318862 2011-03-01 8.73515422517161 2011-04-01 8.81447705899115 2011-05-01 8.27625247664874 2011-06-01 8.33203705013080 2011-07-01 8.16395663956641 2011-08-01 8.20453519855596 2011-09-01 8.48960973137354 2011-10-01 8.32045192659003 2011-11-01 8.18739730644461 2011-12-01 8.26591381538288 2012-01-01 8.09513359302134 2012-02-01 7.96249539740152 2012-03-01 7.80030383990779 2012-04-01 7.79273498677421 2012-05-01 7.93250379045329 2012-06-01 7.73819624838461 2012-07-01 7.81918780666038 2012-08-01 7.77401277205785 2012-09-01 7.31007812297230 2012-10-01 7.31030188238652 2012-11-01 7.64827290782351 2012-12-01 7.67374579987285 2013-01-01 7.38992513640400 2013-02-01 7.57743699679654 2013-03-01 7.51044805131695 2013-04-01 7.49662888589235 2013-05-01 7.62197706383133 2013-06-01 7.59920033925002 2013-07-01 7.58738381099923 2013-08-01 7.54580083439146 2013-09-01 7.55825906084096 2013-10-01 7.55941874803549 2013-11-01 7.27730950572175 2013-12-01 7.15335678827897 2014-01-01 6.87312427629557 2014-02-01 6.64628623188406 2014-03-01 6.63999819196782 2014-04-01 6.64609890606636 2014-05-01 6.45767460701467 2014-06-01 6.54227707275328 2014-07-01 6.58882026706265 2014-08-01 6.63068533198402 2014-09-01 6.56727493506931 2014-10-01 6.64486180890402 2014-11-01 6.63639224854997 2014-12-01 6.59147897855689 2015-01-01 6.62900354888284 2015-02-01 5.47404183034293 2015-03-01 5.79633358058705 2015-04-01 5.80487236274624 2015-05-01 5.66853398160870 2015-06-01 5.68925245991734 2015-07-01 5.55852966507651 2015-08-01 5.51483824708959 2015-09-01 5.65308791840750 2015-10-01 5.54406633724691 2015-11-01 5.55220911940591 2015-12-01 5.65474553208291 2016-01-01 5.07857361445145 2016-02-01 4.58872096888350 2016-03-01 4.26227456548176 2016-04-01 4.20829654330325 2016-05-01 4.47651340692986 2016-06-01 4.45265466879199 2016-07-01 4.46361450243059 2016-08-01 4.55279629429806 2016-09-01 4.53744358791617 2016-10-01 4.55174936452900 2016-11-01 4.59121583436236 2016-12-01 4.57336983468460 2017-01-01 4.39868495096606 2017-02-01 4.13852224103962 2017-03-01 3.99767238024485 2017-04-01 4.04749561706941 2017-05-01 3.76085103363113 2017-06-01 3.83966526495500 2017-07-01 3.84629361158571 2017-08-01 3.88519847988699 2017-09-01 3.94310305326787 2017-10-01 3.93480532407318 2017-11-01 3.94857155164571 2017-12-01 3.97759827797807 2018-01-01 4.04812480357930 2018-02-01 4.04404573686512 2018-03-01 4.09727577011794 2018-04-01 4.12125134565341 2018-05-01 3.80142391532910 2018-06-01 3.60630197804202 2018-07-01 3.73302546119399 2018-08-01 3.58567524902786 2018-09-01 3.52640258629766 2018-10-01 3.54664657830962