Month Growth rate same period previous year 1997-01-01 1.3417415805715800 1997-02-01 1.0000000000000100 1997-03-01 0.7079181961195540 1997-04-01 0.4177545691905980 1997-05-01 1.3270266719222300 1997-06-01 1.1783397325565900 1997-07-01 1.7833199249128400 1997-08-01 2.6213200699018800 1997-09-01 2.5891677675033000 1997-10-01 2.3975760769332200 1997-11-01 2.6229076051140000 1997-12-01 2.3394131641554500 1998-01-01 1.2577783662120900 1998-02-01 2.0066006600659900 1998-03-01 2.1478781567300100 1998-04-01 2.3790951638065500 1998-05-01 1.9061203319502000 1998-06-01 2.0151792724417600 1998-07-01 1.4359109471742900 1998-08-01 0.9038511920356180 1998-09-01 0.7339685809940960 1998-10-01 0.9134182426347460 1998-11-01 0.8476753146673580 1998-12-01 0.8394679064961840 1999-01-01 1.7651673640167300 1999-02-01 1.5788792545619200 1999-03-01 1.6566840830890800 1999-04-01 1.5238095238095400 1999-05-01 1.7305000636213300 1999-06-01 1.7316572601334100 1999-07-01 1.4675324675324600 1999-08-01 2.4276256004154300 1999-09-01 1.6106353061485100 1999-10-01 1.3258541560428400 1999-11-01 1.6174223127865600 1999-12-01 1.5368852459016400 2000-01-01 1.8116407554927400 2000-02-01 2.0512167155051600 2000-03-01 1.9932305377961700 2000-04-01 1.7135709818636400 2000-05-01 2.2388993120700300 2000-06-01 2.8117513554406900 2000-07-01 2.7390247024190400 2000-08-01 2.4461343472750300 2000-09-01 4.0759844005535400 2000-10-01 4.4916960241570100 2000-11-01 4.1233237247775300 2000-12-01 3.5443995963673100 2001-01-01 4.3033821302372700 2001-02-01 4.8439450686641900 2001-03-01 4.9164208456243900 2001-04-01 5.5582882439744400 2001-05-01 5.4318571079031200 2001-06-01 4.7951925435369000 2001-07-01 4.9707238071508700 2001-08-01 4.8744278114561400 2001-09-01 4.8108304121842100 2001-10-01 4.1902468392534700 2001-11-01 3.8878189696678000 2001-12-01 4.5194298940187500 2002-01-01 3.9564428312159600 2002-02-01 3.1793284115265500 2002-03-01 3.1162136832239900 2002-04-01 2.9706430568499500 2002-05-01 2.4019494082153600 2002-06-01 2.5160912814511400 2002-07-01 2.6109660574412400 2002-08-01 2.5362746254571300 2002-09-01 2.2373428670280300 2002-10-01 2.0570900265803700 2002-11-01 1.7495075889236300 2002-12-01 1.6899766899767000 2003-01-01 1.3035381750465500 2003-02-01 1.4541257934218100 2003-03-01 1.5564644399000300 2003-04-01 0.9842742391673310 2003-05-01 0.9971671388101890 2003-06-01 0.7534246575342520 2003-07-01 1.0640758732361900 2003-08-01 1.0239300506212500 2003-09-01 0.8798646362098170 2003-10-01 0.8266334503453840 2003-11-01 0.9451150079708590 2003-12-01 0.4011461318051520 2004-01-01 -0.2987132352941230 2004-02-01 -0.4322602661813120 2004-03-01 -0.4698512137823000 2004-04-01 0.0896258122339259 2004-05-01 0.4263435431392500 2004-06-01 0.1133016088828460 2004-07-01 -0.2059967956054040 2004-08-01 -0.1366586949094610 2004-09-01 -0.3130940400313120 2004-10-01 0.2807726864330580 2004-11-01 0.1917653694303350 2004-12-01 -0.2739726027397210 2005-01-01 0.6914035492048860 2005-02-01 1.1424654404204200 2005-03-01 1.1014948859166000 2005-04-01 0.8171032012536220 2005-05-01 0.5362529326332030 2005-06-01 1.0751471253961000 2005-07-01 1.2385321100917500 2005-08-01 1.4482837267647300 2005-09-01 1.7498597868760300 2005-10-01 1.5119274274834800 2005-11-01 1.5311866696690000 2005-12-01 2.2664835164835200 2006-01-01 2.1286335545891400 2006-02-01 1.6491584773523000 2006-03-01 1.6120066703724200 2006-04-01 2.1982902187187800 2006-05-01 2.3447049672185800 2006-06-01 2.3289665211062600 2006-07-01 2.0389669234254700 2006-08-01 2.2819244604316500 2006-09-01 1.1575350016536400 2006-10-01 0.9929390997352290 2006-11-01 1.3417609225992500 2006-12-01 1.5334676516677700 2007-01-01 0.8852532496638300 2007-02-01 0.9334370485609600 2007-03-01 1.5098468271334800 2007-04-01 1.4665942422596500 2007-05-01 1.3463626492942500 2007-06-01 1.1489222015537800 2007-07-01 0.9991119005328600 2007-08-01 0.2307945928124080 2007-09-01 0.7628596338273640 2007-10-01 1.3436748962202200 2007-11-01 1.9258124521282500 2007-12-01 1.7748870025355500 2008-01-01 1.7994001999333700 2008-02-01 2.0918198832984700 2008-03-01 1.9724078465186400 2008-04-01 1.6274089935760200 2008-05-01 2.1855581744161100 2008-06-01 2.5638251839030800 2008-07-01 3.4073422730270300 2008-08-01 3.3771929824561500 2008-09-01 3.1581224313216500 2008-10-01 2.3606769429772600 2008-11-01 1.4278046162104100 2008-12-01 1.0181975736568700 2009-01-01 1.4511729405346400 2009-02-01 1.5313275099752100 2009-03-01 1.5220378395518400 2009-04-01 1.3063632532659000 2009-05-01 0.9331096665967730 2009-06-01 0.7383187427486560 2009-07-01 -2.0620748299319700 2009-08-01 -1.6440390326686500 2009-09-01 -1.6460473893898000 2009-10-01 -0.9582982308340350 2009-11-01 -0.4022015241321060 2009-12-01 -0.1930087926227890 2010-01-01 -0.8281350828135240 2010-02-01 -1.0939989378651200 2010-03-01 -0.6975533576262400 2010-04-01 -0.6135607321131460 2010-05-01 -0.9348706762231120 2010-06-01 -1.2354727253690700 2010-07-01 1.3457781636639900 2010-08-01 1.0136956756173900 2010-09-01 1.1832427246562200 2010-10-01 1.2333864965443900 2010-11-01 1.1264612114771600 2010-12-01 1.6867211001289400 2011-01-01 1.7460145320464200 2011-02-01 1.9866838487972500 2011-03-01 1.8033130635353300 2011-04-01 2.3438317463639300 2011-05-01 2.6423403586033200 2011-06-01 2.5442595144704800 2011-07-01 2.8807025058899200 2011-08-01 2.7863777089783200 2011-09-01 3.1710914454277300 2011-10-01 2.9198613591009400 2011-11-01 2.8898696931483800 2011-12-01 2.5356576862123500 2012-01-01 2.7606054146237500 2012-02-01 2.8535326945351300 2012-03-01 2.9969104016477900 2012-04-01 2.4946324506696500 2012-05-01 2.0328940647665800 2012-06-01 2.1399772562803600 2012-07-01 1.9881336525450300 2012-08-01 2.0565018695471600 2012-09-01 1.9605840906770000 2012-10-01 3.0309215226043500 2012-11-01 2.9210499438259700 2012-12-01 3.1324059763008900 2013-01-01 3.1739446115548300 2013-02-01 3.1122031122031100 2013-03-01 3.1596840315968500 2013-04-01 2.6134663341646100 2013-05-01 2.9235082098518200 2013-06-01 3.1680161943319900 2013-07-01 2.8066952439273300 2013-08-01 2.3916140850804000 2013-09-01 1.6825237856785300 2013-10-01 0.2377179080824050 2013-11-01 0.1389302371737470 2013-12-01 0.4595863722649550 2014-01-01 0.4523977078516200 2014-02-01 -0.1687847498014330 2014-03-01 -0.5331007075700360 2014-04-01 -0.2138621561193940 2014-05-01 -0.3599221789883300 2014-06-01 -0.3335622486019890 2014-07-01 -0.5956517422813470 2014-08-01 -0.6162409303250160 2014-09-01 -0.4235201418300200 2014-10-01 -0.3162055335968470 2014-11-01 -0.4063026459220860 2014-12-01 -1.1536548980606700 2015-01-01 -2.2518014411529300 2015-02-01 -1.8199900546991600 2015-03-01 -1.4909374390956800 2015-04-01 -1.1982464685825600 2015-05-01 -0.9567509518695720 2015-06-01 -0.5610788463431480 2015-07-01 -0.4594027763906970 2015-08-01 -0.7400740074007360 2015-09-01 -0.9099901088031530 2015-10-01 -0.6740681998413880 2015-11-01 -0.3084577114427960 2015-12-01 -0.2414729852097750 2016-01-01 0.0409542336438984 2016-02-01 -0.2735008103727640 2016-03-01 -0.4352557127312260 2016-04-01 -0.6113192664168790 2016-05-01 -0.3548546081813530 2016-06-01 -0.6236388833894250 2016-07-01 -0.9029798334503870 2016-08-01 -0.3526448362720350 2016-09-01 -0.3294070672789060 2016-10-01 0.1696606786427180 2016-11-01 0.0698672522207950 2016-12-01 0.9581442259203070 2017-01-01 1.7807798587657400 2017-02-01 2.3158963941086900 2017-03-01 1.1127670144063500 2017-04-01 1.0615079365079500 2017-05-01 0.7419131467009440 2017-06-01 0.8965036358203130 2017-07-01 1.4073099119165800 2017-08-01 1.7593528816986700 2017-09-01 1.8127190786179300 2017-10-01 1.3848759589518800 2017-11-01 2.0047875523638300 2017-12-01 1.5184815184815300 2018-01-01 1.8200100553041800 2018-02-01 1.3699990072471000 2018-03-01 0.8548688218531910 2018-04-01 1.5215470697948200 2018-05-01 1.8951296150824900 2018-06-01 1.9844012242077000 2018-07-01 2.4361022364217200 2018-08-01 2.1363275039745700 2018-09-01 1.8394648829431600 2018-10-01 2.3977987421383600