Month Growth rate same period previous year 1998-01-01 0.0000000000000000 1998-02-01 0.4995004995004930 1998-03-01 0.2991026919242340 1998-04-01 0.4990019960080110 1998-05-01 0.3992015968063790 1998-06-01 0.1996007984031980 1998-07-01 0.1994017946161720 1998-08-01 -0.0995024875621911 1998-09-01 -0.6930693069307070 1998-10-01 -0.8893280632411250 1998-11-01 -0.7905138339920940 1998-12-01 -0.8884501480750100 1999-01-01 0.2985074626865570 1999-02-01 0.3976143141153160 1999-03-01 0.4970178926441460 1999-04-01 0.3972194637536990 1999-05-01 0.5964214711729750 1999-06-01 0.7968127490039840 1999-07-01 0.8955223880596860 1999-08-01 0.7968127490039840 1999-09-01 0.9970089730807620 1999-10-01 1.2961116650050000 1999-11-01 1.1952191235059700 1999-12-01 1.2948207171315000 2000-01-01 1.3888888888889200 2000-02-01 1.5973730841233800 2000-03-01 1.3946687549193600 2000-04-01 1.9057305934017900 2000-05-01 1.8050332311553500 2000-06-01 2.3155900678211300 2000-07-01 2.1137841702514700 2000-08-01 2.4177014351542600 2000-09-01 2.5206192101268200 2000-10-01 2.3196102003933000 2000-11-01 2.4213195544692700 2000-12-01 2.4222196372486500 2001-01-01 2.5278058645095800 2001-02-01 2.6183282980866100 2001-03-01 2.8225806451612900 2001-04-01 2.5075225677031300 2001-05-01 2.5075225677031300 2001-06-01 2.1956087824351400 2001-07-01 2.4950099800399400 2001-08-01 2.5922233300100100 2001-09-01 2.4875621890547200 2001-10-01 2.5844930417495100 2001-11-01 2.6812313803376200 2001-12-01 2.6785714285714100 2002-01-01 2.9585798816568200 2002-02-01 3.0421982335623300 2002-03-01 2.9411764705882300 2002-04-01 3.3268101761252300 2002-05-01 3.4246575342465600 2002-06-01 3.9062500000000100 2002-07-01 3.7000973709834300 2002-08-01 3.5957240038872500 2002-09-01 3.3980582524271900 2002-10-01 3.2945736434108600 2002-11-01 3.1914893617021000 2002-12-01 3.1884057971014700 2003-01-01 3.1609195402298800 2003-02-01 3.0476190476190400 2003-03-01 3.0476190476190400 2003-04-01 2.7462121212121200 2003-05-01 2.8382213812677400 2003-06-01 2.2556390977443400 2003-07-01 2.2535211267605700 2003-08-01 2.1575984990619200 2003-09-01 2.4413145539906000 2003-10-01 2.3452157598499000 2003-11-01 2.5304592314901900 2003-12-01 2.2471910112359500 2004-01-01 2.3212627669452200 2004-02-01 2.6802218114602400 2004-03-01 2.8650646950092400 2004-04-01 2.7649769585253400 2004-05-01 2.9438822447102000 2004-06-01 2.8492647058823500 2004-07-01 2.8466483011937500 2004-08-01 2.9384756657483900 2004-09-01 2.6581118240146800 2004-10-01 3.4830430797433700 2004-11-01 3.1992687385740300 2004-12-01 3.4798534798534900 2005-01-01 3.1760435571687900 2005-02-01 3.3739737610124900 2005-03-01 3.2914046121593100 2005-04-01 3.3121348009240300 2005-05-01 2.9428331573103700 2005-06-01 2.9428331573103700 2005-07-01 2.7483766233766400 2005-08-01 2.5542670234909100 2005-09-01 2.4407467532467700 2005-10-01 1.6241243256301000 2005-11-01 1.7258501758059000 2005-12-01 1.5341914722445800 2006-01-01 2.4242424242424300 2006-02-01 1.6000000000000000 2006-03-01 1.5984015984016300 2006-04-01 0.9970089730807630 2006-05-01 0.8973080757726990 2006-06-01 0.9970089730807630 2006-07-01 1.1976047904191600 2006-08-01 1.3986013986014300 2006-09-01 1.7017017017016900 2006-10-01 1.8018018018017900 2006-11-01 1.7999999999999900 2006-12-01 1.8018018018017900 2007-01-01 1.6765285996055100 2007-02-01 2.1653543307086600 2007-03-01 2.1632251720747300 2007-04-01 2.4679170779862000 2007-05-01 2.3715415019762900 2007-06-01 2.3692003948667600 2007-07-01 2.7613412228796800 2007-08-01 2.6600985221674800 2007-09-01 2.6574803149606100 2007-10-01 2.6548672566371600 2007-11-01 2.5540275049116000 2007-12-01 2.7531956735496400 2008-01-01 2.7158098933074800 2008-02-01 2.4084778420038500 2008-03-01 2.5986525505293500 2008-04-01 3.0828516377649200 2008-05-01 3.2818532818532800 2008-06-01 3.2786885245901400 2008-07-01 2.9750479846449000 2008-08-01 2.9750479846449000 2008-09-01 2.9721955896452700 2008-10-01 3.2567049808429200 2008-11-01 3.4482758620689800 2008-12-01 3.3492822966507400 2009-01-01 3.3050047214353100 2009-02-01 3.2925682031985000 2009-03-01 3.3771106941838600 2009-04-01 3.4579439252336500 2009-05-01 3.4579439252336500 2009-06-01 3.3613445378151200 2009-07-01 3.3550792171482000 2009-08-01 3.3550792171482000 2009-09-01 3.2588454376163800 2009-10-01 3.3395176252319000 2009-11-01 3.2407407407407200 2009-12-01 3.2407407407407200 2010-01-01 3.0164533820840900 2010-02-01 3.0965391621129400 2010-03-01 2.7223230490018300 2010-04-01 2.5293586269196100 2010-05-01 2.6196928635952900 2010-06-01 2.8003613369466900 2010-07-01 2.7953110910730400 2010-08-01 2.8854824165915200 2010-09-01 2.9756537421100000 2010-10-01 2.6032315978456100 2010-11-01 2.6905829596412600 2010-12-01 3.1390134529148100 2011-01-01 2.9281277728482800 2011-02-01 2.6746238430942400 2011-03-01 2.9763122579123500 2011-04-01 3.1053161733235700 2011-05-01 3.3151805830073600 2011-06-01 3.1336073306646400 2011-07-01 3.2522424805881100 2011-08-01 3.3612888854103200 2011-09-01 3.3704620958358600 2011-10-01 3.5788092729821700 2011-11-01 3.2984645448273200 2011-12-01 2.9483295643640200 2012-01-01 3.0421982335623100 2012-02-01 3.2321253672870000 2012-03-01 3.0273437499999900 2012-04-01 2.9182879377432000 2012-05-01 2.7158098933074900 2012-06-01 2.7158098933074900 2012-07-01 2.9013539651837500 2012-08-01 2.6061776061776000 2012-09-01 2.7965284474445500 2012-10-01 2.5961538461538400 2012-11-01 2.7911453320500300 2012-12-01 2.7884615384615500 2013-01-01 2.0952380952380900 2013-02-01 1.9924098671726600 2013-03-01 1.8957345971564000 2013-04-01 2.0793950850661600 2013-05-01 1.9830028328611800 2013-06-01 1.9830028328611800 2013-07-01 1.5977443609022500 2013-08-01 1.6933207902163800 2013-09-01 1.5009380863039400 2013-10-01 1.4058106841612200 2013-11-01 1.2172284644194700 2013-12-01 1.0289990645463000 2014-01-01 1.7723880597014800 2014-02-01 1.5813953488372200 2014-03-01 1.7674418604651300 2014-04-01 1.7592592592592500 2014-05-01 1.7592592592592500 2014-06-01 1.6666666666666700 2014-07-01 1.4801110083256300 2014-08-01 1.3876040703052600 2014-09-01 1.4787430683918700 2014-10-01 1.7560073937153300 2014-11-01 1.8501387604070300 2014-12-01 2.0370370370370400 2015-01-01 1.6498625114573800 2015-02-01 1.8642138218324000 2015-03-01 1.7802821370395600 2015-04-01 1.9281816604215000 2015-05-01 1.9281816604215000 2015-06-01 2.1229315202946700 2015-07-01 2.2160244387270300 2015-08-01 2.2071821576671800 2015-09-01 2.0210124269610300 2015-10-01 1.8446674017107700 2015-11-01 1.6413846324458700 2015-12-01 2.0568968264287900 2016-01-01 2.3208879919273500 2016-02-01 2.1126760563380300 2016-03-01 1.8090452261306400 2016-04-01 1.2987012987013100 2016-05-01 1.3986013986014200 2016-06-01 1.2974051896207700 2016-07-01 1.3972055888223600 2016-08-01 1.4985014985015100 2016-09-01 1.4985014985015100 2016-10-01 1.2974051896207700 2016-11-01 1.6000000000000000 2016-12-01 1.1940298507462700 2017-01-01 0.7889546351084820 2017-02-01 0.8866995073891520 2017-03-01 1.2833168805528300 2017-04-01 1.5779092702169600 2017-05-01 1.6748768472906300 2017-06-01 1.6748768472906300 2017-07-01 1.5748031496063000 2017-08-01 1.5748031496063000 2017-09-01 1.7716535433070900 2017-10-01 1.7733990147783000 2017-11-01 1.6732283464566800 2017-12-01 1.5732546705997800 2018-01-01 2.2504892367906000 2018-02-01 2.2460937500000100 2018-03-01 2.2417153996101500 2018-04-01 2.0388349514563000 2018-05-01 1.6472868217054400 2018-06-01 1.9379844961240300 2018-07-01 2.0348837209302200 2018-08-01 2.2286821705426300 2018-09-01 2.1276595744680900