Month Growth rate same period previous year 1988-01-01 5.221792402043670 1988-02-01 5.204158844347210 1988-03-01 5.209815662322990 1988-04-01 6.790891860455800 1988-05-01 6.727849281959760 1988-06-01 6.740681548314110 1988-07-01 7.004955414583780 1988-08-01 7.186652943567070 1988-09-01 7.465972651733930 1988-10-01 7.793014947143290 1988-11-01 7.625264816752320 1988-12-01 7.322943400744890 1989-01-01 7.671749685501030 1989-02-01 7.662291193459800 1989-03-01 7.711710660617430 1989-04-01 8.822266077397760 1989-05-01 8.806904044175660 1989-06-01 8.771892940019080 1989-07-01 8.660963551748060 1989-08-01 8.783261838290900 1989-09-01 8.796525779999440 1989-10-01 8.814256941512280 1989-11-01 8.538907672569930 1989-12-01 9.124249374469190 1990-01-01 9.596570532772240 1990-02-01 9.585580982495250 1990-03-01 9.686451452480910 1990-04-01 10.490521968654300 1990-05-01 10.537302423547500 1990-06-01 10.573231086931900 1990-07-01 11.694045072230300 1990-08-01 11.923802124717400 1990-09-01 11.858185816519800 1990-10-01 11.792175636860800 1990-11-01 11.831168564093200 1990-12-01 12.034932443916800 1991-01-01 11.523109737269500 1991-02-01 11.567475380772200 1991-03-01 11.460315065587500 1991-04-01 12.648629192786700 1991-05-01 12.834915322868300 1991-06-01 12.761410000957600 1991-07-01 11.341782045568600 1991-08-01 11.521586738971300 1991-09-01 11.408006203933000 1991-10-01 11.137089056039900 1991-11-01 11.182257993626100 1991-12-01 10.789802552310600 1992-01-01 10.691136775875100 1992-02-01 10.697270355720200 1992-03-01 10.690103064575500 1992-04-01 8.031099450976080 1992-05-01 7.673625064825560 1992-06-01 7.374851803048820 1992-07-01 7.556732001506320 1992-08-01 7.166912943481940 1992-09-01 7.093457208923440 1992-10-01 7.248321432127660 1992-11-01 7.093479098179110 1992-12-01 6.937436171187760 1993-01-01 6.490907253917520 1993-02-01 6.377104091195330 1993-03-01 6.323192875440220 1993-04-01 6.331946888940590 1993-05-01 6.235910322422830 1993-06-01 6.394231153950390 1993-07-01 6.261280186675080 1993-08-01 6.276092620602190 1993-09-01 6.458767172761730 1993-10-01 5.997833875201620 1993-11-01 5.961666436254610 1993-12-01 6.039838494088020 1994-01-01 5.979759607107790 1994-02-01 5.952559917806880 1994-03-01 5.898603584343960 1994-04-01 4.690192414413410 1994-05-01 4.728685100911510 1994-06-01 4.549538001514160 1994-07-01 4.647879061401140 1994-08-01 4.598980772422390 1994-09-01 4.391604384070280 1994-10-01 4.345903204261190 1994-11-01 4.349630356935230 1994-12-01 4.397198910593160 1995-01-01 4.558061564319310 1995-02-01 4.539999749803100 1995-03-01 4.567916847141620 1995-04-01 4.626319722683790 1995-05-01 4.817697202812080 1995-06-01 4.905165573330520 1995-07-01 4.893946617235200 1995-08-01 4.982298885601320 1995-09-01 5.086936674017380 1995-10-01 5.503231181902670 1995-11-01 5.533335209158170 1995-12-01 5.398042610876090 1996-01-01 5.603631749842710 1996-02-01 5.697230154621680 1996-03-01 5.820995230035340 1996-04-01 4.129290486728970 1996-05-01 4.021960893385000 1996-06-01 4.120776449148770 1996-07-01 4.460590614228850 1996-08-01 4.369041714225470 1996-09-01 4.377448686578790 1996-10-01 3.897554068493950 1996-11-01 4.028072248765690 1996-12-01 4.100699949399990 1997-01-01 4.585529691654600 1997-02-01 4.537192393736010 1997-03-01 4.489833899409110 1997-04-01 3.946497454977060 1997-05-01 3.983137746382600 1997-06-01 3.849652098776630 1997-07-01 3.450618122537690 1997-08-01 3.656633726057770 1997-09-01 3.570783268587950 1997-10-01 3.814314393341310 1997-11-01 3.682528249223410 1997-12-01 3.674883051457340 1998-01-01 3.131819117546160 1998-02-01 3.221375695126800 1998-03-01 3.255136083081590 1998-04-01 3.346508563899860 1998-05-01 3.385370573589600 1998-06-01 3.461378454262350 1998-07-01 3.580315504150030 1998-08-01 3.450781514833200 1998-09-01 3.687214937405780 1998-10-01 3.632552915535710 1998-11-01 3.633564125943970 1998-12-01 3.669940628160100 1999-01-01 3.462084444359180 1999-02-01 3.287025839118760 1999-03-01 3.163666649398460 1999-04-01 2.981295434125600 1999-05-01 2.889641728927450 1999-06-01 2.850540617074770 1999-07-01 2.886697137358680 1999-08-01 2.879498510012880 1999-09-01 2.832795122990230 1999-10-01 2.628556549072130 1999-11-01 2.663684991373980 1999-12-01 2.897424176680900 2000-01-01 3.106508672222090 2000-02-01 3.147946031278550 2000-03-01 3.064134683247570 2000-04-01 3.044924727070460 2000-05-01 3.040282797830420 2000-06-01 3.028575902124230 2000-07-01 3.135279177249450 2000-08-01 3.214562218895800 2000-09-01 3.203051355929340 2000-10-01 3.431327460570780 2000-11-01 3.350998586457400 2000-12-01 3.232489055659780 2001-01-01 3.094626528305730 2001-02-01 3.217918421863750 2001-03-01 3.219241443108220 2001-04-01 3.663635625558160 2001-05-01 3.698749518655890 2001-06-01 3.775762238328550 2001-07-01 3.334679047234580 2001-08-01 3.339842570410500 2001-09-01 3.159967054380360 2001-10-01 2.989288217038750 2001-11-01 2.948063644551200 2001-12-01 2.941411398218790 2002-01-01 2.975620479409710 2002-02-01 2.892636021580290 2002-03-01 2.933620123080610 2002-04-01 2.557294375740100 2002-05-01 2.670704674243030 2002-06-01 2.705272541746660 2002-07-01 2.775626173473640 2002-08-01 2.573641099655890 2002-09-01 2.440981370975210 2002-10-01 2.489785085294730 2002-11-01 2.631703511361070 2002-12-01 2.484721054343540 2003-01-01 2.265931620133310 2003-02-01 2.261995109199770 2003-03-01 2.228265452399030 2003-04-01 1.635071325792410 2003-05-01 1.234573096574570 2003-06-01 1.052073688349700 2003-07-01 1.460903805925140 2003-08-01 1.418612211407170 2003-09-01 1.754796197801510 2003-10-01 1.850440752289140 2003-11-01 1.674516852400050 2003-12-01 1.770379932446240 2004-01-01 1.861677608435110 2004-02-01 1.744733845629630 2004-03-01 1.900213614821310 2004-04-01 2.046302761792400 2004-05-01 2.271954879062870 2004-06-01 2.430068224066000 2004-07-01 2.233766919838940 2004-08-01 2.335010027760890 2004-09-01 2.265703855276560 2004-10-01 2.574074007761010 2004-11-01 2.745472173929690 2004-12-01 2.666417138307040 2005-01-01 2.842882848980180 2005-02-01 2.925006048572100 2005-03-01 2.906226602706900 2005-04-01 3.418665271095200 2005-05-01 3.602469613338700 2005-06-01 3.372162384270400 2005-07-01 3.717931778958550 2005-08-01 3.301600646867730 2005-09-01 3.222362630453360 2005-10-01 2.829077316281600 2005-11-01 2.659005387562920 2005-12-01 2.729241081739830 2006-01-01 2.756852059624940 2006-02-01 2.820964898220880 2006-03-01 2.750498149729590 2006-04-01 2.489604716037720 2006-05-01 2.183115838085580 2006-06-01 2.413075052058710 2006-07-01 2.397952075787140 2006-08-01 3.031255456609050 2006-09-01 2.935891844744870 2006-10-01 2.796922862712340 2006-11-01 3.088601424169100 2006-12-01 3.215713540761360 2007-01-01 3.334546525936330 2007-02-01 3.401749372131290 2007-03-01 3.367732105135580 2007-04-01 3.297041906327010 2007-05-01 3.427260588215150 2007-06-01 3.518094522092750 2007-07-01 3.598578255471860 2007-08-01 3.270853811476810 2007-09-01 3.331751626898050 2007-10-01 3.704518903543680 2007-11-01 3.602371181030560 2007-12-01 3.467497473896920 2008-01-01 3.733458564647870 2008-02-01 3.696879344712650 2008-03-01 3.760532002211090 2008-04-01 3.780119982764920 2008-05-01 3.712592690677980 2008-06-01 3.576792935545090 2008-07-01 3.473578803946350 2008-08-01 3.718655638702890 2008-09-01 3.934463869846160 2008-10-01 4.306868459290450 2008-11-01 4.303599374021900 2008-12-01 3.863995182213250 2009-01-01 3.209429416805440 2009-02-01 3.298549413627080 2009-03-01 3.177063153816350 2009-04-01 2.649186401162520 2009-05-01 2.505625688249070 2009-06-01 2.444543600203980 2009-07-01 2.658924690241610 2009-08-01 2.444542894212210 2009-09-01 2.141290454925600 2009-10-01 1.547997307830770 2009-11-01 1.486309077269310 2009-12-01 1.850720072712450 2010-01-01 2.025566312623380 2010-02-01 1.929692875461330 2010-03-01 2.046564025535110 2010-04-01 2.238573784263080 2010-05-01 2.526895950427400 2010-06-01 2.639766045484250 2010-07-01 2.086263116413480 2010-08-01 2.140639720759270 2010-09-01 2.454812297234670 2010-10-01 2.393723604303460 2010-11-01 2.768922768922770 2010-12-01 2.587931193648650 2011-01-01 3.043284659204300 2011-02-01 3.157313368721440 2011-03-01 3.268935909230300 2011-04-01 3.148156601390740 2011-05-01 3.084188786976860 2011-06-01 2.821938984283820 2011-07-01 3.516553384096040 2011-08-01 3.627538445254260 2011-09-01 3.617364556160370 2011-10-01 3.554063614878600 2011-11-01 3.113901667840500 2011-12-01 3.484012238286650 2012-01-01 3.175431015214080 2012-02-01 3.030933967876250 2012-03-01 2.997683810428780 2012-04-01 3.386930225696990 2012-05-01 3.326311447637850 2012-06-01 3.468199572555100 2012-07-01 3.243543622590730 2012-08-01 2.959201540886020 2012-09-01 2.846415786256890 2012-10-01 2.972729387138020 2012-11-01 3.051837642237430 2012-12-01 2.768156060232760 2013-01-01 2.221259387637200 2013-02-01 2.299431276884450 2013-03-01 2.107508901414140 2013-04-01 1.693633535941550 2013-05-01 1.424273962447070 2013-06-01 1.504316362289520 2013-07-01 1.390934844192660 2013-08-01 1.475340136054420 2013-09-01 1.550782465970490 2013-10-01 1.236641867950370 2013-11-01 1.128174754269450 2013-12-01 1.262181105360380 2014-01-01 1.503291983384660 2014-02-01 1.340463659324670 2014-03-01 1.394830093318090 2014-04-01 1.353948900705740 2014-05-01 1.780995220691590 2014-06-01 1.775338928340870 2014-07-01 1.769998044201050 2014-08-01 1.819806985935950 2014-09-01 1.656681064511640 2014-10-01 1.784892557834710 2014-11-01 1.917418527143680 2014-12-01 1.967856943902840 2015-01-01 1.829013668884500 2015-02-01 1.988276409406710 2015-03-01 2.064855682878270 2015-04-01 2.058473379661660 2015-05-01 2.024666123441100 2015-06-01 1.969139122161080 2015-07-01 1.777649658883450 2015-08-01 1.955996927466250 2015-09-01 1.899697090146510 2015-10-01 2.026221692491070 2015-11-01 2.231617546452110 2015-12-01 2.227624731961160 2016-01-01 2.310131773197000 2016-02-01 2.102417780447520 2016-03-01 2.204518170904750 2016-04-01 1.494743981010510 2016-05-01 1.237258538302230 2016-06-01 1.338796705748700 2016-07-01 1.220597755718590 2016-08-01 1.191981703215410 2016-09-01 1.143318313269240 2016-10-01 0.891610269631526 2016-11-01 0.278383768084895 2016-12-01 0.430205215904210 2017-01-01 0.704112444218800 2017-02-01 0.701974889355410 2017-03-01 0.703416978109966 2017-04-01 0.729683135766515 2017-05-01 0.808964124781023 2017-06-01 0.556467432643421 2017-07-01 0.454369811723038 2017-08-01 0.228674750053176 2017-09-01 0.456147350222743 2017-10-01 0.512404173764920 2017-11-01 0.617951284617961 2017-12-01 0.337900758281249 2018-01-01 0.143287384076527 2018-02-01 0.294765913375988 2018-03-01 0.344612774530451 2018-04-01 0.546614835551206 2018-05-01 0.569025891341254 2018-06-01 0.771027417257217 2018-07-01 0.641994959543684 2018-08-01 0.768026741656498 2018-09-01 0.716195821970404