Month Growth rate same period previous year 1991-01-01 3.605514316012740 1991-02-01 3.706828466647460 1991-03-01 3.914630549271990 1991-04-01 4.014332059566810 1991-05-01 4.219862599495520 1991-06-01 4.426989040717570 1991-07-01 4.415492446842040 1991-08-01 4.406932612553500 1991-09-01 4.398425889956500 1991-10-01 11.642379236504700 1991-11-01 11.611552933082300 1991-12-01 11.580916524752800 1992-01-01 11.862643080124900 1992-02-01 12.020725388601000 1992-03-01 11.958762886597900 1992-04-01 12.114989733059500 1992-05-01 12.053115423901900 1992-06-01 12.004069175991900 1992-07-01 11.955420466058800 1992-08-01 12.121212121212100 1992-09-01 12.185297079556900 1992-10-01 5.362182502351850 1992-11-01 5.722326454033770 1992-12-01 5.706267539756760 1993-01-01 10.883720930232600 1993-02-01 10.730804810360800 1993-03-01 10.865561694291000 1993-04-01 10.622710622710600 1993-05-01 10.483135824977200 1993-06-01 10.354223433242500 1993-07-01 10.316742081448000 1993-08-01 10.180180180180200 1993-09-01 10.143626570915600 1993-10-01 9.910714285714290 1993-11-01 9.582963620230700 1993-12-01 9.469026548672580 1994-01-01 5.453020134228190 1994-02-01 5.430242272347520 1994-03-01 5.398671096345520 1994-04-01 5.463576158940400 1994-05-01 5.363036303630360 1994-06-01 5.349794238683130 1994-07-01 5.332239540607060 1994-08-01 5.233033524121000 1994-09-01 5.134474327628350 1994-10-01 5.117790414297310 1994-11-01 5.101214574898780 1994-12-01 5.173807599029910 1995-01-01 4.057279236276870 1995-02-01 4.163092738688970 1995-03-01 3.835882807150300 1995-04-01 3.792860294594860 1995-05-01 3.825382989471830 1995-06-01 3.827286190315430 1995-07-01 3.738192599367200 1995-08-01 4.705828481557320 1995-09-01 4.462326554856010 1995-10-01 4.382004251787080 1995-11-01 4.302177001433550 1995-12-01 4.177311479517780 1996-01-01 4.079899222339570 1996-02-01 3.801028587252270 1996-03-01 3.791973340013160 1996-04-01 3.655044037586240 1996-05-01 3.492617993484590 1996-06-01 3.361375763415030 1996-07-01 3.240826591873170 1996-08-01 2.169596090369860 1996-09-01 2.392897522568710 1996-10-01 2.387336272162180 1996-11-01 2.372199048557310 1996-12-01 2.490166368114980 1997-01-01 2.589676794413730 1997-02-01 2.583719090095100 1997-03-01 2.458272369939280 1997-04-01 2.343105504158300 1997-05-01 2.450185911485350 1997-06-01 2.337972719979990 1997-07-01 2.444824430410150 1997-08-01 2.451363550906890 1997-09-01 2.227934614279720 1997-10-01 2.104683848369400 1997-11-01 1.982177239428330 1997-12-01 1.860027360679480 1998-01-01 1.419092395850880 1998-02-01 1.415909916363720 1998-03-01 1.423666446096990 1998-04-01 1.422139466525870 1998-05-01 1.251275990905200 1998-06-01 1.260523025240270 1998-07-01 1.151031942711640 1998-08-01 1.024495523743480 1998-09-01 1.140376301917600 1998-10-01 1.032609829984930 1998-11-01 0.961945715922827 1998-12-01 0.854588262716404 1999-01-01 0.853680505202008 1999-02-01 0.842635621218616 1999-03-01 0.726655053813136 1999-04-01 0.725886595154876 1999-05-01 0.794728685285229 1999-06-01 0.996914062738304 1999-07-01 0.890278145904096 1999-08-01 0.890278145904096 1999-09-01 0.880146286077410 1999-10-01 0.994720487213635 1999-11-01 1.177987726976690 1999-12-01 1.177987726976690 2000-01-01 1.176747040801740 2000-02-01 1.174273492301760 2000-03-01 1.288455225013700 2000-04-01 1.287102465982370 2000-05-01 1.276575295749090 2000-06-01 1.064600079753170 2000-07-01 1.073641865248330 2000-08-01 1.073641865248330 2000-09-01 1.072519455931750 2000-10-01 1.080324814584560 2000-11-01 0.946857422866722 2000-12-01 1.051063438396360 2001-01-01 1.355085158511200 2001-02-01 1.257363760306380 2001-03-01 1.250155145681180 2001-04-01 1.252029896925730 2001-05-01 1.164521776434480 2001-06-01 1.271238378171700 2001-07-01 1.368885971352870 2001-08-01 1.582300081647270 2001-09-01 1.595372660246180 2001-10-01 1.478046530477880 2001-11-01 1.501068961656460 2001-12-01 1.508430664434840 2002-01-01 1.310292803025460 2002-02-01 1.308832414964170 2002-03-01 1.418787433123380 2002-04-01 1.417290523696780 2002-05-01 1.388484233901430 2002-06-01 1.387021090748650 2002-07-01 1.391261679762300 2002-08-01 1.277605175634990 2002-09-01 1.159832592365990 2002-10-01 1.264683507949080 2002-11-01 1.274781951627520 2002-12-01 1.267705173450240 2003-01-01 1.166235858219460 2003-02-01 1.159301053885000 2003-03-01 1.047041243026190 2003-04-01 1.149983804633380 2003-05-01 1.189554512989710 2003-06-01 1.193946733951080 2003-07-01 1.083195949189090 2003-08-01 1.093367129324660 2003-09-01 1.093367129324660 2003-10-01 0.982955684956683 2003-11-01 0.883994469095787 2003-12-01 0.779694049670735 2004-01-01 0.778845222467059 2004-02-01 0.778041708178126 2004-03-01 0.782821089838802 2004-04-01 0.689501289867035 2004-05-01 0.764288718542970 2004-06-01 0.660752102554780 2004-07-01 0.769023393056489 2004-08-01 0.762635497988736 2004-09-01 0.865233524510832 2004-10-01 0.870789688552590 2004-11-01 0.962168467674350 2004-12-01 0.962168467674350 2005-01-01 0.966678627087892 2005-02-01 0.971232893632680 2005-03-01 0.970185919768030 2005-04-01 0.969087591520246 2005-05-01 0.984676651638647 2005-06-01 0.979096572868648 2005-07-01 0.972524850682626 2005-08-01 0.977048722765721 2005-09-01 0.874336960139764 2005-10-01 0.976001125992887 2005-11-01 0.997019830775558 2005-12-01 1.098628807996000 2006-01-01 1.058611936021310 2006-02-01 1.051598678664340 2006-03-01 1.062227099706780 2006-04-01 1.073164528235710 2006-05-01 1.078546044373740 2006-06-01 1.185063715205740 2006-07-01 1.118060902129950 2006-08-01 1.116872436516400 2006-09-01 1.211469586052960 2006-10-01 1.156592619814770 2006-11-01 1.244886313919430 2006-12-01 1.148961054307620 2007-01-01 1.233497189421580 2007-02-01 1.238085022014690 2007-03-01 1.248260766747520 2007-04-01 1.298986256349950 2007-05-01 1.291591829473280 2007-06-01 1.296025599133180 2007-07-01 1.383434570632430 2007-08-01 1.487103211444000 2007-09-01 1.497273136358420 2007-10-01 1.572580176920020 2007-11-01 1.365550074762420 2007-12-01 1.464451015391060 2008-01-01 1.520697515971410 2008-02-01 1.530607735793930 2008-03-01 1.517174900584430 2008-04-01 1.364535761644860 2008-05-01 1.432643722805900 2008-06-01 1.425353628499150 2008-07-01 1.302695109480090 2008-08-01 1.190713255102190 2008-09-01 1.212259789111040 2008-10-01 1.302701147890350 2008-11-01 1.331062827095390 2008-12-01 1.335370021812470 2009-01-01 1.223860017664730 2009-02-01 1.352706033825530 2009-03-01 1.339850075065660 2009-04-01 1.425337384710540 2009-05-01 1.245823077256790 2009-06-01 1.233268707871130 2009-07-01 1.324453666553590 2009-08-01 1.311905564648100 2009-09-01 1.202406599978040 2009-10-01 1.092188008265960 2009-11-01 1.143289778082670 2009-12-01 1.045795420183350 2010-01-01 1.146499442577970 2010-02-01 1.105576866722130 2010-03-01 1.087710988137160 2010-04-01 1.204586545681830 2010-05-01 1.193368871207120 2010-06-01 1.197864190872420 2010-07-01 1.224612312172530 2010-08-01 1.128101614901470 2010-09-01 1.223375192496480 2010-10-01 1.249841105595470 2010-11-01 1.259886980230520 2010-12-01 1.349468029271540 2011-01-01 1.348969763720130 2011-02-01 1.242117569342500 2011-03-01 1.257641550703220 2011-04-01 1.158737091208610 2011-05-01 1.264421571150320 2011-06-01 1.268730840276580 2011-07-01 1.269317299221420 2011-08-01 1.384076753496080 2011-09-01 1.375266254172400 2011-10-01 1.351640445223870 2011-11-01 1.352149323385030 2011-12-01 1.347108679234640 2012-01-01 1.360657616500360 2012-02-01 1.355673591715510 2012-03-01 1.273652860088350 2012-04-01 1.268388285055130 2012-05-01 1.267134342330570 2012-06-01 1.258544582581540 2012-07-01 1.257072435045990 2012-08-01 1.248465385025300 2012-09-01 1.243533282416100 2012-10-01 1.242174112753390 2012-11-01 1.240999066296970 2012-12-01 1.141673217554520 2013-01-01 1.233533369899640 2013-02-01 1.236051358834720 2013-03-01 1.315489592784230 2013-04-01 1.284874666914300 2013-05-01 1.287247137489410 2013-06-01 1.289708439884900 2013-07-01 1.374783760168020 2013-08-01 1.377111333068860 2013-09-01 1.375772266924650 2013-10-01 1.269937568534580 2013-11-01 1.455623803197870 2013-12-01 1.549116060946050 2014-01-01 1.433270295088750 2014-02-01 1.435527352425260 2014-03-01 1.437728631915170 2014-04-01 1.554430259877820 2014-05-01 1.545714937696720 2014-06-01 1.544281803052710 2014-07-01 1.441531017941850 2014-08-01 1.529023115802730 2014-09-01 1.438765650857520 2014-10-01 1.637669562923740 2014-11-01 1.452506658117360 2014-12-01 1.454772020846910 2015-01-01 1.360157990974100 2015-02-01 1.355321716598080 2015-03-01 1.350446888099970 2015-04-01 1.344160857642970 2015-05-01 1.251542394562550 2015-06-01 1.253922653798430 2015-07-01 1.252690600164690 2015-08-01 1.162871793163620 2015-09-01 1.250321580529920 2015-10-01 1.149955522899390 2015-11-01 1.145368768866050 2015-12-01 1.046636211799280 2016-01-01 1.139717143703950 2016-02-01 1.142178242003840 2016-03-01 1.137615866188450 2016-04-01 1.041621118342250 2016-05-01 1.135364138296630 2016-06-01 1.134300810461550 2016-07-01 1.136676076027500 2016-08-01 1.222144935767900 2016-09-01 1.310923659937860 2016-10-01 1.399439702075860 2016-11-01 1.401646628577190 2016-12-01 1.498425568886140 2017-01-01 1.581714280056970 2017-02-01 1.580243989184160 2017-03-01 1.578830901554130 2017-04-01 1.683766424311810 2017-05-01 1.768009301459100 2017-06-01 1.762931692454680 2017-07-01 1.781801142986520 2017-08-01 1.689715044463180 2017-09-01 1.686657712795350 2017-10-01 1.598324327529260 2017-11-01 1.685363840415600 2017-12-01 1.680461437539410 2018-01-01 1.689512122886130 2018-02-01 1.684566405381570 2018-03-01 1.686480105251210 2018-04-01 1.683002442812940 2018-05-01 1.592353947296330 2018-06-01 1.678578513532230 2018-07-01 1.669845824597500 2018-08-01 1.668385712263230 2018-09-01 1.581500488560420