Month Growth rate same period previous year 1997-01-01 3.4246575342465700 1997-02-01 3.1128404669260700 1997-03-01 3.1037827352085500 1997-04-01 2.9951690821256200 1997-05-01 2.6923076923076900 1997-06-01 2.6871401151631500 1997-07-01 2.6819923371647500 1997-08-01 2.5787965616045600 1997-09-01 2.4785510009532800 1997-10-01 2.6666666666666700 1997-11-01 2.7592768791627100 1997-12-01 2.7566539923954400 1998-01-01 2.9328287606433400 1998-02-01 2.9245283018867900 1998-03-01 3.1044214487300100 1998-04-01 3.0018761726078800 1998-05-01 3.0898876404494400 1998-06-01 2.9906542056074800 1998-07-01 2.7985074626865800 1998-08-01 2.8864059590316500 1998-09-01 3.0697674418604700 1998-10-01 2.7829313543599300 1998-11-01 2.6851851851851900 1998-12-01 2.7752081406105400 1999-01-01 2.3897058823529500 1999-02-01 2.6581118240146900 1999-03-01 2.3722627737226400 1999-04-01 2.3679417122040200 1999-05-01 2.4523160762942700 1999-06-01 2.5408348457350300 1999-07-01 2.8130671506352000 1999-08-01 2.7149321266968400 1999-09-01 2.6173285198556000 1999-10-01 2.8880866425992800 1999-11-01 2.8854824165915200 1999-12-01 2.6102610261026100 2000-01-01 2.9622980251346400 2000-02-01 3.0357142857142900 2000-03-01 3.2085561497326200 2000-04-01 3.2918149466192000 2000-05-01 3.1028368794326300 2000-06-01 3.4513274336283200 2000-07-01 3.4421888790821100 2000-08-01 3.3480176211453800 2000-09-01 3.2541776605101100 2000-10-01 3.1578947368421000 2000-11-01 3.0674846625766800 2000-12-01 3.4210526315789400 2001-01-01 3.4873583260680100 2001-02-01 3.4662045060658500 2001-03-01 3.6269430051813300 2001-04-01 3.9621016365202400 2001-05-01 4.1272570937231400 2001-06-01 4.0205303678357600 2001-07-01 4.3515358361774600 2001-08-01 4.4330775788576300 2001-09-01 4.0034071550255200 2001-10-01 4.1666666666666800 2001-11-01 4.1666666666666800 2001-12-01 3.9864291772688700 2002-01-01 4.6335299073294000 2002-02-01 4.4388609715242800 2002-03-01 4.3333333333333400 2002-04-01 4.2253521126760600 2002-05-01 4.2939719240297200 2002-06-01 4.2763157894736700 2002-07-01 4.1700735895339300 2002-08-01 4.2448979591836800 2002-09-01 4.8321048321048400 2002-10-01 4.8163265306122200 2002-11-01 4.8163265306122200 2002-12-01 4.8123980424143500 2003-01-01 4.1062801932367100 2003-02-01 3.8492381716118600 2003-03-01 3.9936102236421700 2003-04-01 3.8950715421303600 2003-05-01 3.9588281868567200 2003-06-01 4.1009463722397500 2003-07-01 4.1601255886970100 2003-08-01 4.6202036021926300 2003-09-01 3.9062500000000100 2003-10-01 3.6604361370716500 2003-11-01 3.6604361370716500 2003-12-01 3.7354085603113000 2004-01-01 3.4029389017788000 2004-02-01 3.4749034749034800 2004-03-01 3.2258064516129200 2004-04-01 3.2134659525631400 2004-05-01 3.2749428789032400 2004-06-01 3.0303030303030400 2004-07-01 3.1650339110776200 2004-08-01 3.1437125748503000 2004-09-01 3.7593984962406100 2004-10-01 2.9301277235161600 2004-11-01 2.8549962434260000 2004-12-01 2.4756189047261700 2005-01-01 2.5430067314884100 2005-02-01 2.6865671641790900 2005-03-01 2.6785714285714400 2005-04-01 2.8910303928836200 2005-05-01 2.6548672566371800 2005-06-01 2.5735294117647000 2005-07-01 2.1913805697589500 2005-08-01 1.8142235123367400 2005-09-01 1.7391304347826000 2005-10-01 2.1897810218978200 2005-11-01 1.9722425127830500 2005-12-01 2.1961932650073100 2006-01-01 2.3340627279358400 2006-02-01 2.0348837209302500 2006-03-01 2.2463768115942000 2006-04-01 2.3054755043227500 2006-05-01 2.3706896551724200 2006-06-01 2.1505376344086000 2006-07-01 2.2158684774839100 2006-08-01 2.2095509622237900 2006-09-01 2.4216524216524300 2006-10-01 2.7142857142857200 2006-11-01 2.5787965616045800 2006-12-01 2.5787965616045800 2007-01-01 2.3521026372059500 2007-02-01 2.3504273504273400 2007-03-01 2.3387668320340200 2007-04-01 2.5352112676056400 2007-05-01 2.5964912280701800 2007-06-01 2.8771929824561400 2007-07-01 3.0769230769230800 2007-08-01 3.2078103207810300 2007-09-01 2.4339360222531200 2007-10-01 2.7121001390820400 2007-11-01 2.5837988826815900 2007-12-01 2.6536312849162000 2008-01-01 2.5069637883008500 2008-02-01 2.6443980514961900 2008-03-01 2.8393351800554000 2008-04-01 2.4038461538461400 2008-05-01 2.4623803009576100 2008-06-01 2.5238744884038300 2008-07-01 2.5101763907733900 2008-08-01 2.3648648648648600 2008-09-01 2.7155465037338800 2008-10-01 2.3019634394042000 2008-11-01 2.4506466984342900 2008-12-01 2.1768707482993300 2009-01-01 1.8342391304347900 2009-02-01 1.8305084745762700 2009-03-01 1.2794612794612700 2009-04-01 1.6096579476861300 2009-05-01 1.4018691588785000 2009-06-01 1.0645375914837000 2009-07-01 0.6618133686300480 2009-08-01 0.5280528052805370 2009-09-01 0.7270323859880950 2009-10-01 0.9927200529450720 2009-11-01 0.9302325581395470 2009-12-01 1.0652463382157200 2010-01-01 1.3342228152101400 2010-02-01 1.1318242343542000 2010-03-01 1.3297872340425600 2010-04-01 1.5841584158415900 2010-05-01 1.4483212639894400 2010-06-01 1.5141540487162500 2010-07-01 1.9066403681788400 2010-08-01 1.7728168089297400 2010-09-01 1.8372703412073400 2010-10-01 2.2280471821756300 2010-11-01 1.6458196181698500 2010-12-01 1.5151515151514900 2011-01-01 1.7879634676794400 2011-02-01 1.8893459014122000 2011-03-01 2.3634617840980800 2011-04-01 2.0662216873592000 2011-05-01 2.4334294361103400 2011-06-01 2.6666112266966100 2011-07-01 2.2360738247782100 2011-08-01 1.8386546845458100 2011-09-01 2.6996868102103600 2011-10-01 2.1730217496451700 2011-11-01 1.8354372368431400 2011-12-01 1.7338840643515500 2012-01-01 1.4940239043824800 2012-02-01 1.2935323383084500 2012-03-01 0.9871668311944690 2012-04-01 1.7647058823529400 2012-05-01 1.4634146341463500 2012-06-01 1.3618677042801500 2012-07-01 1.9436345966958100 2012-08-01 2.2439024390244000 2012-09-01 1.5458937198067700 2012-10-01 1.0628019323671700 2012-11-01 1.1753183153770800 2012-12-01 1.5717092337917500 2013-01-01 1.4720314033366000 2013-02-01 1.5717092337917500 2013-03-01 1.8572825024438100 2013-04-01 1.5414258188824700 2013-05-01 1.6346153846153800 2013-06-01 1.5355086372360900 2013-07-01 1.0486177311725400 2013-08-01 0.9541984732824510 2013-09-01 1.8078020932445400 2013-10-01 1.8164435946462600 2013-11-01 1.5488867376573200 2013-12-01 1.0638297872340400 2014-01-01 1.0638297872340400 2014-02-01 1.0638297872340400 2014-03-01 0.7677543186180440 2014-04-01 0.9487666034155570 2014-05-01 1.3245033112582900 2014-06-01 1.0396975425330900 2014-07-01 0.9433962264150910 2014-08-01 0.6616257088846700 2014-09-01 0.0934579439252311 2014-10-01 0.6572769953051800 2014-11-01 1.0486177311725400 2014-12-01 0.9569377990430590 2015-01-01 0.8612440191387670 2015-02-01 0.9569377990430590 2015-03-01 0.7619047619047640 2015-04-01 0.9398496240601470 2015-05-01 1.1204481792717000 2015-06-01 1.5902712815715500 2015-07-01 1.4018691588784900 2015-08-01 1.5962441314554200 2015-09-01 1.4939309056956200 2015-10-01 2.0522388059701500 2015-11-01 0.9433962264150910 2015-12-01 1.1374407582938400 2016-01-01 0.9724857685009280 2016-02-01 0.9786729857819840 2016-03-01 0.9971644612476270 2016-04-01 0.8938547486033390 2016-05-01 0.5517082179131920 2016-06-01 0.3729281767955650 2016-07-01 0.7626728110599230 2016-08-01 0.9426987060997900 2016-09-01 0.7750689972401090 2016-10-01 -0.2627970749543030 2016-11-01 0.6682242990654080 2016-12-01 0.7497656982192970 2017-01-01 1.1111111111111000 2017-02-01 1.1099899091826400 2017-03-01 1.2072434607645800 2017-04-01 1.7857142857142900 2017-05-01 1.8756169792695100 2017-06-01 2.1696252465483300 2017-07-01 2.1632251720747300 2017-08-01 2.1653543307086600 2017-09-01 2.0608439646712400 2017-10-01 1.6748768472906300 2017-11-01 1.0978043912175500 2017-12-01 1.0999999999999900 2018-01-01 0.9990009990010000 2018-02-01 1.1976047904191600 2018-03-01 1.4910536779324000 2018-04-01 1.1695906432748500 2018-05-01 1.4534883720930400 2018-06-01 0.9652509652509660 2018-07-01 1.1549566891241400 2018-08-01 1.0597302504817100 2018-09-01 1.2499999999999900 2018-10-01 1.2596899224806100