Month Growth rate same period previous year 1997-01-01 5.598840369632200 1997-02-01 5.787203450754850 1997-03-01 6.838222062263820 1997-04-01 7.365747460087070 1997-05-01 7.365747460087070 1997-06-01 7.474600870827300 1997-07-01 8.850678733031680 1997-08-01 8.977375565610860 1997-09-01 9.064644275911860 1997-10-01 9.224431309331900 1997-11-01 9.099050689593390 1997-12-01 9.099050689593390 1998-01-01 8.819492107069320 1998-02-01 8.851512062521230 1998-03-01 7.259558699679970 1998-04-01 5.762081784386620 1998-05-01 5.322744170327810 1998-06-01 4.895340985820380 1998-07-01 3.425340871300290 1998-08-01 3.736920777279530 1998-09-01 3.509933774834450 1998-10-01 2.836995736306980 1998-11-01 2.758167788540480 1998-12-01 2.856673780988340 1999-01-01 3.043204036581520 1999-02-01 3.402528484470120 1999-03-01 4.239949748743700 1999-04-01 5.128614794695640 1999-05-01 5.262313492700160 1999-06-01 5.487608625683930 1999-07-01 5.482315112540200 1999-08-01 5.459494076208780 1999-09-01 5.566218809980810 1999-10-01 5.246372189443480 1999-11-01 5.336315705384260 1999-12-01 5.538707102952930 2000-01-01 2.218821729150740 2000-02-01 -1.922359574929490 2000-03-01 -2.259024148666830 2000-04-01 -1.980924431401290 2000-05-01 -1.550786868416120 2000-06-01 -1.899927229367740 2000-07-01 -0.819366265655462 2000-08-01 -1.793675805182260 2000-09-01 -2.423371647509570 2000-10-01 -2.132532218739110 2000-11-01 -1.446326738041550 2000-12-01 -1.874682743322830 2001-01-01 -2.298850574712630 2001-02-01 1.329394387001460 2001-03-01 1.775147928994080 2001-04-01 2.529761904761910 2001-05-01 1.783060921248160 2001-06-01 3.432835820895510 2001-07-01 2.359882005899720 2001-08-01 3.412462908011870 2001-09-01 4.321907600596150 2001-10-01 4.160475482912340 2001-11-01 3.692762186115220 2001-12-01 3.254437869822490 2002-01-01 1.029411764705880 2002-02-01 1.311953352769700 2002-03-01 0.581395348837226 2002-04-01 0.145137880986938 2002-05-01 0.583941605839416 2002-06-01 -0.432900432900417 2002-07-01 -0.720461095100865 2002-08-01 -1.147776183644190 2002-09-01 -1.142857142857140 2002-10-01 -1.283880171184010 2002-11-01 -1.566951566951580 2002-12-01 -1.002865329512890 2003-01-01 0.727802037845706 2003-02-01 -0.431654676258993 2003-03-01 0.867052023121372 2003-04-01 -0.289855072463784 2003-05-01 -0.290275761973875 2003-06-01 -0.434782608695653 2003-07-01 0.580551523947735 2003-08-01 1.161103047895500 2003-09-01 1.445086705202310 2003-10-01 1.300578034682070 2003-11-01 1.591895803183810 2003-12-01 1.447178002894360 2004-01-01 1.878612716762990 2004-02-01 2.023121387283220 2004-03-01 1.146131805157590 2004-04-01 2.034883720930250 2004-05-01 3.056768558951950 2004-06-01 2.765647743813670 2004-07-01 2.597402597402600 2004-08-01 2.295552367288360 2004-09-01 1.851851851851840 2004-10-01 14.835948644793200 2004-11-01 14.529914529914500 2004-12-01 14.407988587731800 2005-01-01 13.900709219858200 2005-02-01 14.447592067988700 2005-03-01 14.589235127478800 2005-04-01 16.239316239316200 2005-05-01 16.101694915254200 2005-06-01 16.855524079320100 2005-07-01 15.893108298171600 2005-08-01 15.147265077138800 2005-09-01 14.685314685314700 2005-10-01 1.118012422360250 2005-11-01 1.243781094527360 2005-12-01 1.496259351620950 2006-01-01 2.615193026151950 2006-02-01 1.856435643564360 2006-03-01 1.112484548825700 2006-04-01 0.122549019607857 2006-05-01 -0.973236009732361 2006-06-01 -1.575757575757580 2006-07-01 -1.699029126213590 2006-08-01 -1.705237515225320 2006-09-01 -1.463414634146360 2006-10-01 -0.859950859950861 2006-11-01 -0.737100737100751 2006-12-01 -0.737100737100751 2007-01-01 2.669902912621350 2007-02-01 3.523693803159190 2007-03-01 3.667481662591690 2007-04-01 4.406364749082000 2007-05-01 5.036855036855030 2007-06-01 5.418719211822650 2007-07-01 5.802469135802480 2007-08-01 6.071871127633200 2007-09-01 6.435643564356440 2007-10-01 6.443618339529120 2007-11-01 6.435643564356440 2007-12-01 6.311881188118830 2008-01-01 15.248226950354600 2008-02-01 14.906103286385000 2008-03-01 15.566037735849100 2008-04-01 15.592028135990600 2008-05-01 15.672514619883100 2008-06-01 16.121495327102800 2008-07-01 15.985997666277700 2008-08-01 17.523364485981300 2008-09-01 17.441860465116300 2008-10-01 18.393480791618200 2008-11-01 18.604651162790700 2008-12-01 18.742724097788100 2009-01-01 5.948717948717940 2009-02-01 4.698672114402430 2009-03-01 2.755102040816340 2009-04-01 0.202839756592292 2009-05-01 -1.314459049545010 2009-06-01 -2.615694164989950 2009-07-01 -3.018108651911470 2009-08-01 -4.671968190854860 2009-09-01 -4.851485148514860 2009-10-01 -5.211406096361850 2009-11-01 -5.882352941176480 2009-12-01 -5.980392156862740 2010-01-01 -7.454017424975800 2010-02-01 -6.439024390243890 2010-03-01 -5.263157894736850 2010-04-01 1.821862348178140 2010-05-01 4.815573770491800 2010-06-01 6.301652892562000 2010-07-01 6.950207468879650 2010-08-01 7.924921793534920 2010-09-01 7.804370447450580 2010-10-01 7.572614107883820 2010-11-01 8.020833333333350 2010-12-01 9.176225234619400 2011-01-01 13.075313807531400 2011-02-01 12.513034410844600 2011-03-01 13.102725366876300 2011-04-01 11.232604373757500 2011-05-01 10.166177908113400 2011-06-01 10.301263362487800 2011-07-01 8.729388942774010 2011-08-01 8.502415458937210 2011-09-01 8.204633204633200 2011-10-01 7.232401157184180 2011-11-01 7.425265188042420 2011-12-01 6.303724928366750 2012-01-01 2.405180388529140 2012-02-01 2.131603336422600 2012-03-01 1.853568118628340 2012-04-01 -2.859696157283290 2012-05-01 -3.637976929902390 2012-06-01 -4.229074889867840 2012-07-01 -3.300624442462080 2012-08-01 -3.561887800534290 2012-09-01 -3.657448706512040 2012-10-01 -3.417266187050360 2012-11-01 -4.578096947935380 2012-12-01 -4.761904761904760 2013-01-01 -4.697380307136410 2013-02-01 -3.811252268602540 2013-03-01 -3.093721565059150 2013-04-01 -0.919963201471942 2013-05-01 -1.012891344383070 2013-06-01 -1.195952161913510 2013-07-01 -3.874538745387460 2013-08-01 -3.508771929824560 2013-09-01 -4.537037037037050 2013-10-01 -4.283054003724400 2013-11-01 -2.728127939793030 2013-12-01 -1.698113207547170 2014-01-01 -2.180094786729850 2014-02-01 -3.113207547169800 2014-03-01 -3.568075117370870 2014-04-01 -5.571030640668510 2014-05-01 -6.883720930232560 2014-06-01 -6.890130353817510 2014-07-01 -3.934740882917480 2014-08-01 -4.114832535885160 2014-09-01 -2.909796314258000 2014-10-01 -2.140077821011680 2014-11-01 -2.804642166344290 2014-12-01 -3.934740882917480 2015-01-01 -1.647286821705420 2015-02-01 -1.850048685491740 2015-03-01 -1.850048685491740 2015-04-01 -0.983284169124878 2015-05-01 0.599400599400622 2015-06-01 0.800000000000001 2015-07-01 0.299700299700311 2015-08-01 -0.698602794411178 2015-09-01 -1.798201798201790 2015-10-01 -1.888667992047700 2015-11-01 -1.592039800995030 2015-12-01 -1.398601398601380 2016-01-01 -7.684729064039420 2016-02-01 -7.341269841269840 2016-03-01 -7.440476190476200 2016-04-01 -8.242303872889780 2016-05-01 -8.043694141012930 2016-06-01 -8.234126984126980 2016-07-01 -7.270916334661360 2016-08-01 -6.934673366834180 2016-09-01 -6.002034587995920 2016-10-01 -5.673758865248240 2016-11-01 -5.156723963599610 2016-12-01 -4.761904761904770 2017-01-01 6.083244397011740 2017-02-01 10.278372591006400 2017-03-01 11.039657020364400 2017-04-01 10.173160173160200 2017-05-01 7.343412526997860 2017-06-01 6.918918918918920 2017-07-01 5.585392051557470 2017-08-01 4.319654427645790 2017-09-01 4.761904761904760 2017-10-01 5.907626208378090 2017-11-01 5.223880597014940 2017-12-01 5.319148936170200 2018-01-01 3.822937625754520 2018-02-01 1.359223300970880 2018-03-01 0.482625482625472 2018-04-01 2.259332023575630 2018-05-01 5.533199195171030 2018-06-01 6.875631951466110 2018-07-01 7.324516785350960 2018-08-01 9.316770186335410