Month Growth rate same period previous year 1998-01-01 1.958863858961800 1998-02-01 1.564027370478990 1998-03-01 1.663405088062630 1998-04-01 1.761252446183960 1998-05-01 1.762977473065640 1998-06-01 1.661779081133930 1998-07-01 1.658536585365860 1998-08-01 1.557935735150920 1998-09-01 1.655306718597880 1998-10-01 1.454898157129010 1998-11-01 1.550387596899200 1998-12-01 1.452081316553740 1999-01-01 1.056676272814620 1999-02-01 1.251203079884500 1999-03-01 1.347449470644840 1999-04-01 1.250000000000000 1999-05-01 1.539942252165520 1999-06-01 1.442307692307670 1999-07-01 1.247600767754300 1999-08-01 1.342281879194630 1999-09-01 1.149425287356300 1999-10-01 1.242829827915880 1999-11-01 1.145038167938930 1999-12-01 1.717557251908400 2000-01-01 1.330798479087450 2000-02-01 1.330798479087450 2000-03-01 1.648192284896390 2000-04-01 1.751598380811860 2000-05-01 1.971544617052920 2000-06-01 3.106855336473540 2000-07-01 3.416485532679170 2000-08-01 3.220806279069560 2000-09-01 4.349676540687770 2000-10-01 4.876630197316440 2000-11-01 5.188582882032110 2000-12-01 5.005107252298260 2001-01-01 4.800817160367730 2001-02-01 4.698672114402430 2001-03-01 4.476093591047810 2001-04-01 4.471544715447160 2001-05-01 4.149797570850200 2001-06-01 3.103103103103100 2001-07-01 2.894211576846290 2001-08-01 3.193612774451090 2001-09-01 2.569169960474310 2001-10-01 1.470588235294110 2001-11-01 1.269531250000030 2001-12-01 0.680933852140073 2002-01-01 1.169590643274850 2002-02-01 1.073170731707340 2002-03-01 1.071080817916270 2002-04-01 0.972762645914395 2002-05-01 0.874635568513111 2002-06-01 0.679611650485465 2002-07-01 0.581959262851638 2002-08-01 0.386847195357843 2002-09-01 0.192678227360321 2002-10-01 0.869565217391312 2002-11-01 0.964320154291206 2002-12-01 1.352657004830940 2003-01-01 1.348747591522160 2003-02-01 1.833976833976820 2003-03-01 1.830443159922920 2003-04-01 1.348747591522160 2003-05-01 1.445086705202310 2003-06-01 1.639344262295040 2003-07-01 1.735776277724170 2003-08-01 1.734104046242790 2003-09-01 1.346153846153820 2003-10-01 0.957854406130250 2003-11-01 0.573065902578786 2003-12-01 0.285986653956135 2004-01-01 1.140684410646400 2004-02-01 1.137440758293830 2004-03-01 0.946073793755911 2004-04-01 1.615969581749060 2004-05-01 1.994301994302000 2004-06-01 2.087286527514260 2004-07-01 3.222748815165900 2004-08-01 3.882575757575740 2004-09-01 4.648956356736260 2004-10-01 5.977229601518050 2004-11-01 7.502374169040860 2004-12-01 8.555133079847910 2005-01-01 7.706766917293210 2005-02-01 7.296100992536230 2005-03-01 7.403936269915660 2005-04-01 7.095359924262040 2005-05-01 6.275380853021030 2005-06-01 6.077842970394580 2005-07-01 5.234159779614310 2005-08-01 4.571613710997130 2005-09-01 4.941615965220810 2005-10-01 4.244372296706950 2005-11-01 2.863042275107470 2005-12-01 1.962315109826330 2006-01-01 2.710843373493970 2006-02-01 2.814070351758790 2006-03-01 3.714859437751000 2006-04-01 4.120603015075380 2006-05-01 4.838709677419350 2006-06-01 5.040322580645150 2006-07-01 4.919678714859430 2006-08-01 5.215646940822490 2006-09-01 4.572564612326040 2006-10-01 4.150197628458500 2006-11-01 4.446640316205530 2006-12-01 4.841897233201580 2007-01-01 5.474095796676470 2007-02-01 5.669599217986310 2007-03-01 4.840271055179080 2007-04-01 5.115830115830130 2007-05-01 4.807692307692310 2007-06-01 4.702495201535500 2007-07-01 4.497607655502400 2007-08-01 4.194470924690150 2007-09-01 4.087452471482880 2007-10-01 3.984819734345340 2007-11-01 4.351939451277200 2007-12-01 3.958529688972670 2008-01-01 2.873030583873950 2008-02-01 2.405180388529150 2008-03-01 2.493074792243790 2008-04-01 2.203856749311260 2008-05-01 2.568807339449550 2008-06-01 3.208065994500460 2008-07-01 3.296703296703280 2008-08-01 2.836230558097000 2008-09-01 2.922374429223760 2008-10-01 2.645985401459860 2008-11-01 3.082502266545780 2008-12-01 1.994560290117860 2009-01-01 2.162162162162160 2009-02-01 2.439024390243910 2009-03-01 2.162162162162160 2009-04-01 2.066486972147340 2009-05-01 1.878354203935590 2009-06-01 1.154529307282430 2009-07-01 1.063829787234070 2009-08-01 1.868327402135220 2009-09-01 1.597160603371780 2009-10-01 1.866666666666660 2009-11-01 1.231310466138970 2009-12-01 2.400000000000020 2010-01-01 2.028218694885350 2010-02-01 2.028218694885350 2010-03-01 2.469135802469140 2010-04-01 2.728873239436640 2010-05-01 2.809482001755930 2010-06-01 2.897278314310810 2010-07-01 2.807017543859650 2010-08-01 2.620087336244550 2010-09-01 2.794759825327510 2010-10-01 2.705061082024450 2010-11-01 2.432667245873150 2010-12-01 2.604166666666670 2011-01-01 2.765773552290410 2011-02-01 3.170761822447220 2011-03-01 3.230882714531570 2011-04-01 2.989349981637890 2011-05-01 2.737586922044640 2011-06-01 2.949780594831760 2011-07-01 3.349585568015580 2011-08-01 3.384802431610940 2011-09-01 3.607233887607700 2011-10-01 3.806287170773130 2011-11-01 4.027626317702660 2011-12-01 3.664491177181510 2012-01-01 3.645320197044340 2012-02-01 3.434739941118740 2012-03-01 3.320312500000010 2012-04-01 3.313840155945430 2012-05-01 3.505355404089570 2012-06-01 3.203883495145630 2012-07-01 3.288201160541590 2012-08-01 3.182256509161040 2012-09-01 2.977905859750250 2012-10-01 3.068072866730600 2012-11-01 2.769818529130840 2012-12-01 3.059273422562140 2013-01-01 3.136882129277550 2013-02-01 3.225806451612910 2013-03-01 2.741020793950840 2013-04-01 2.547169811320750 2013-05-01 2.445907808090330 2013-06-01 2.445907808090330 2013-07-01 2.247191011235960 2013-08-01 2.149532710280370 2013-09-01 2.145522388059690 2013-10-01 1.953488372093010 2013-11-01 1.858736059479530 2013-12-01 1.855287569573290 2014-01-01 1.566820276497710 2014-02-01 1.470588235294120 2014-03-01 1.563937442502310 2014-04-01 1.747930082796680 2014-05-01 1.744719926538100 2014-06-01 1.928374655647380 2014-07-01 1.648351648351650 2014-08-01 1.646843549862760 2014-09-01 1.735159817351610 2014-10-01 1.459854014598570 2014-11-01 1.551094890510960 2014-12-01 1.001821493624760 2015-01-01 1.088929219600730 2015-02-01 1.413882686048710 2015-03-01 1.617116919888490 2015-04-01 1.534794192257200 2015-05-01 1.452768658588460 2015-06-01 1.371038712428420 2015-07-01 1.371038712428420 2015-08-01 0.976865058107026 2015-09-01 0.906344410876134 2015-10-01 0.886058524781380 2015-11-01 0.795415165819326 2015-12-01 0.855492505246376 2016-01-01 0.604229607250767 2016-02-01 0.200400801603207 2016-03-01 0.299999999999989 2016-04-01 0.299700299700311 2016-05-01 0.598802395209581 2016-06-01 0.598205383848477 2016-07-01 0.697906281156542 2016-08-01 1.000000000000000 2016-09-01 0.998003992015969 2016-10-01 1.299999999999990 2016-11-01 1.299999999999990 2016-12-01 2.006018054162500 2017-01-01 1.701701701701690 2017-02-01 1.900000000000010 2017-03-01 1.694915254237300 2017-04-01 1.593625498007970 2017-05-01 1.488095238095230 2017-06-01 1.387512388503450 2017-07-01 1.485148514851480 2017-08-01 1.584158415841590 2017-09-01 1.778656126482220 2017-10-01 1.974333662388950 2017-11-01 2.171767028627840 2017-12-01 1.966568338249760 2018-01-01 2.263779527559070 2018-02-01 1.962708537782140 2018-03-01 1.960784313725490 2018-04-01 2.058823529411760 2018-05-01 2.150537634408600 2018-06-01 2.248289345063550 2018-07-01 2.243902439024400 2018-08-01 2.339181286549710 2018-09-01 2.135922330097090