Month Growth rate same period previous year 1983-11-01 16.666666666666700 1983-12-01 16.666666666666700 1984-01-01 19.475655430711600 1984-02-01 19.475655430711600 1984-03-01 19.475655430711600 1984-04-01 16.312056737588700 1984-05-01 16.312056737588700 1984-06-01 16.312056737588700 1984-07-01 15.277777777777800 1984-08-01 15.277777777777800 1984-09-01 15.277777777777800 1984-10-01 12.012987012987000 1984-11-01 12.012987012987000 1984-12-01 12.012987012987000 1985-01-01 9.090909090909090 1985-02-01 9.090909090909090 1985-03-01 9.090909090909090 1985-04-01 7.621951219512200 1985-05-01 7.621951219512200 1985-06-01 7.621951219512200 1985-07-01 9.638554216867470 1985-08-01 9.638554216867470 1985-09-01 9.638554216867470 1985-10-01 6.956521739130440 1985-11-01 6.956521739130440 1985-12-01 6.956521739130440 1986-01-01 7.471264367816090 1986-02-01 7.471264367816090 1986-03-01 7.471264367816090 1986-04-01 7.932011331444760 1986-05-01 7.932011331444760 1986-06-01 7.932011331444760 1986-07-01 5.219780219780220 1986-08-01 5.219780219780220 1986-09-01 5.219780219780220 1986-10-01 3.794037940379400 1986-11-01 3.794037940379400 1986-12-01 3.794037940379400 1987-01-01 3.475935828877000 1987-02-01 3.475935828877000 1987-03-01 3.475935828877000 1987-04-01 1.049868766404210 1987-05-01 1.049868766404210 1987-06-01 1.049868766404210 1987-07-01 0.261096605744120 1987-08-01 0.261096605744120 1987-09-01 0.261096605744120 1987-10-01 0.783289817232377 1987-11-01 0.783289817232377 1987-12-01 0.783289817232377 1988-01-01 0.775193798449613 1988-02-01 0.775193798449613 1988-03-01 0.775193798449613 1988-04-01 1.818181818181810 1988-05-01 1.818181818181810 1988-06-01 1.818181818181810 1988-07-01 2.343750000000000 1988-08-01 2.343750000000000 1988-09-01 2.343750000000000 1988-10-01 1.036269430051810 1988-11-01 1.036269430051810 1988-12-01 1.036269430051810 1989-01-01 1.794871794871810 1989-02-01 1.794871794871810 1989-03-01 1.794871794871810 1989-04-01 1.785714285714280 1989-05-01 1.785714285714280 1989-06-01 1.785714285714280 1989-07-01 3.053435114503820 1989-08-01 3.053435114503820 1989-09-01 3.053435114503820 1989-10-01 4.615384615384620 1989-11-01 4.615384615384620 1989-12-01 4.615384615384620 1990-01-01 5.289672544080590 1990-02-01 5.289672544080590 1990-03-01 5.289672544080590 1990-04-01 5.764411027568940 1990-05-01 5.764411027568940 1990-06-01 5.764411027568940 1990-07-01 6.172839506172840 1990-08-01 6.172839506172840 1990-09-01 6.172839506172840 1990-10-01 7.107843137254920 1990-11-01 7.107843137254920 1990-12-01 7.107843137254920 1991-01-01 6.937799043062210 1991-02-01 6.937799043062210 1991-03-01 6.937799043062210 1991-04-01 7.582938388625590 1991-05-01 7.582938388625590 1991-06-01 7.582938388625590 1991-07-01 6.976744186046520 1991-08-01 6.976744186046520 1991-09-01 6.976744186046520 1991-10-01 6.407322654462230 1991-11-01 6.407322654462230 1991-12-01 6.407322654462230 1992-01-01 5.145413870246080 1992-02-01 5.145413870246080 1992-03-01 5.145413870246080 1992-04-01 3.964757709251110 1992-05-01 3.964757709251110 1992-06-01 3.964757709251110 1992-07-01 3.913043478260860 1992-08-01 3.913043478260860 1992-09-01 3.913043478260860 1992-10-01 1.505376344086030 1992-11-01 1.505376344086030 1992-12-01 1.505376344086030 1993-01-01 1.914893617021260 1993-02-01 1.914893617021260 1993-03-01 1.914893617021260 1993-04-01 2.542372881355920 1993-05-01 2.542372881355920 1993-06-01 2.542372881355920 1993-07-01 2.510460251046030 1993-08-01 2.510460251046030 1993-09-01 2.510460251046030 1993-10-01 4.025423728813560 1993-11-01 4.025423728813560 1993-12-01 4.025423728813560 1994-01-01 3.549060542797520 1994-02-01 3.549060542797520 1994-03-01 3.549060542797520 1994-04-01 3.305785123966940 1994-05-01 3.305785123966940 1994-06-01 3.305785123966940 1994-07-01 3.469387755102040 1994-08-01 3.469387755102040 1994-09-01 3.469387755102040 1994-10-01 3.258655804480640 1994-11-01 3.258655804480640 1994-12-01 3.258655804480640 1995-01-01 3.629032258064510 1995-02-01 3.629032258064510 1995-03-01 3.629032258064510 1995-04-01 2.400000000000000 1995-05-01 2.400000000000000 1995-06-01 2.400000000000000 1995-07-01 1.577909270216970 1995-08-01 1.577909270216970 1995-09-01 1.577909270216970 1995-10-01 3.155818540433940 1995-11-01 3.155818540433940 1995-12-01 3.155818540433940 1996-01-01 2.918287937743190 1996-02-01 2.918287937743190 1996-03-01 2.918287937743190 1996-04-01 3.125000000000000 1996-05-01 3.125000000000000 1996-06-01 3.125000000000000 1996-07-01 2.524271844660190 1996-08-01 2.524271844660190 1996-09-01 2.524271844660190 1996-10-01 2.868068833652010 1996-11-01 2.868068833652000 1996-12-01 2.868068833652000 1997-01-01 2.140637822698190 1997-02-01 2.140637822698190 1997-03-01 2.579952393978620 1997-04-01 3.214379213299300 1997-05-01 3.214379213299300 1997-06-01 3.214379213299300 1997-07-01 3.214379213299300 1997-08-01 3.434452516525960 1997-09-01 5.415112245565810 1997-10-01 3.671706263498910 1997-11-01 3.887688984881220 1997-12-01 4.103671706263510 1998-01-01 4.301075268817200 1998-02-01 4.516129032258070 1998-03-01 4.496788008565300 1998-04-01 4.264392324093820 1998-05-01 4.690831556503210 1998-06-01 4.904051172707910 1998-07-01 5.330490405117280 1998-08-01 5.319148936170200 1998-09-01 5.636743215031320 1998-10-01 5.625000000000010 1998-11-01 5.405405405405400 1998-12-01 5.394190871369290 1999-01-01 4.742268041237120 1999-02-01 4.732510288065840 1999-03-01 4.918032786885250 1999-04-01 4.907975460122700 1999-05-01 4.480651731160890 1999-06-01 4.268292682926820 1999-07-01 5.668016194331990 1999-08-01 5.454545454545460 1999-09-01 6.916996047430840 1999-10-01 7.100591715976340 1999-11-01 7.100591715976340 1999-12-01 6.889763779527560 2000-01-01 7.677165354330720 2000-02-01 7.662082514734760 2000-03-01 7.617187500000010 2000-04-01 8.576998050682270 2000-05-01 9.161793372319700 2000-06-01 9.551656920077980 2000-07-01 8.237547892720310 2000-08-01 8.620689655172420 2000-09-01 5.360443622920520 2000-10-01 5.524861878453020 2000-11-01 5.893186003683250 2000-12-01 6.998158379373860 2001-01-01 7.495429616087740 2001-02-01 8.576642335766430 2001-03-01 8.892921960072580 2001-04-01 8.617594254937150 2001-05-01 8.392857142857150 2001-06-01 8.185053380782900 2001-07-01 8.141592920353970 2001-08-01 8.465608465608450 2001-09-01 9.473684210526300 2001-10-01 10.994764397905800 2001-11-01 12.521739130434800 2001-12-01 11.703958691910500 2002-01-01 10.204081632653100 2002-02-01 9.075630252100850 2002-03-01 10.166666666666700 2002-04-01 11.074380165289300 2002-05-01 10.873146622734700 2002-06-01 10.361842105263100 2002-07-01 9.819967266775770 2002-08-01 9.918699186991860 2002-09-01 11.057692307692300 2002-10-01 9.591194968553470 2002-11-01 7.727975270479140 2002-12-01 7.704160246533130 2003-01-01 7.870370370370380 2003-02-01 8.320493066255770 2003-03-01 7.110438729198190 2003-04-01 5.803571428571420 2003-05-01 5.646359583952460 2003-06-01 5.812220566318930 2003-07-01 5.812220566318930 2003-08-01 5.029585798816570 2003-09-01 2.741702741702760 2003-10-01 1.291248206599700 2003-11-01 0.573888091822079 2003-12-01 0.143061516452075 2004-01-01 -0.286123032904149 2004-02-01 -0.284495021337127 2004-03-01 -0.564971751412414 2004-04-01 -0.703234880450071 2004-05-01 -0.703234880450071 2004-06-01 -0.985915492957747 2004-07-01 -0.845070422535196 2004-08-01 -0.563380281690141 2004-09-01 -1.544943820224740 2004-10-01 -0.283286118980154 2004-11-01 0.285306704707561 2004-12-01 0.428571428571413 2005-01-01 0.286944045911048 2005-02-01 -0.142653352353765 2005-03-01 -0.710227272727273 2005-04-01 -1.274787535410750 2005-05-01 -1.133144475920680 2005-06-01 -0.568990042674238 2005-07-01 -0.994318181818183 2005-08-01 -1.416430594900850 2005-09-01 1.283880171184020 2005-10-01 1.136363636363640 2005-11-01 0.853485064011396 2005-12-01 0.995732574679944 2006-01-01 0.858369098712431 2006-02-01 1.142857142857130 2006-03-01 1.716738197424880 2006-04-01 2.152080344332860 2006-05-01 1.862464183381090 2006-06-01 1.716738197424880 2006-07-01 1.865136298421790 2006-08-01 2.155172413793110 2006-09-01 1.549295774647890 2006-10-01 1.544943820224700 2006-11-01 1.833568406205930 2006-12-01 1.126760563380280 2007-01-01 1.560283687943260 2007-02-01 1.271186440677980 2007-03-01 0.984528832630099 2007-04-01 0.140449438202232 2007-05-01 0.421940928270058 2007-06-01 0.562587904360057 2007-07-01 0.704225352112677 2007-08-01 0.562587904360057 2007-09-01 1.109570041608890 2007-10-01 0.968188105117566 2007-11-01 1.246537396121870 2007-12-01 1.671309192200560 2008-01-01 1.675977653631290 2008-02-01 1.952580195258010 2008-03-01 1.949860724234000 2008-04-01 3.085553997194950 2008-05-01 3.081232492997190 2008-06-01 3.076923076923080 2008-07-01 2.937062937062940 2008-08-01 2.937062937062940 2008-09-01 0.960219478737983 2008-10-01 2.054794520547950 2008-11-01 2.325581395348840 2008-12-01 2.739726027397260 2009-01-01 7.692307692307700 2009-02-01 8.207934336525300 2009-03-01 9.153005464480870 2009-04-01 8.707482993197290 2009-05-01 8.695652173913050 2009-06-01 8.412483039348720 2009-07-01 8.152173913043470 2009-08-01 8.016304347826100 2009-09-01 7.608695652173920 2009-10-01 6.040268456375840 2009-11-01 5.481283422459900 2009-12-01 5.333333333333340 2010-01-01 1.658163265306120 2010-02-01 2.149178255372950 2010-03-01 -0.500625782227785 2010-04-01 -0.375469336670853 2010-05-01 -0.500000000000014 2010-06-01 0.000000000000000 2010-07-01 0.879396984924624 2010-08-01 1.257861635220130 2010-09-01 1.262626262626260 2010-10-01 2.025316455696190 2010-11-01 2.281368821292780 2010-12-01 3.417721518987340 2011-01-01 2.383939774153060 2011-02-01 4.826732673267340 2011-03-01 7.672955974842760 2011-04-01 8.542713567839220 2011-05-01 8.417085427135690 2011-06-01 8.260325406758440 2011-07-01 7.222914072229150 2011-08-01 6.086956521739140 2011-09-01 6.483790523690780 2011-10-01 6.451612903225810 2011-11-01 6.195786864931850 2011-12-01 5.385556915544670 2012-01-01 6.617647058823540 2012-02-01 3.187721369539550 2012-03-01 3.738317757009350 2012-04-01 4.050925925925920 2012-05-01 4.055619930475090 2012-06-01 4.046242774566480 2012-07-01 4.529616724738680 2012-08-01 5.503512880562040 2012-09-01 5.035128805620600 2012-10-01 5.594405594405590 2012-11-01 5.600933488914810 2012-12-01 5.691056910569110 2013-01-01 3.563218390804590 2013-02-01 2.860411899313490 2013-03-01 2.477477477477480 2013-04-01 2.447163515016670 2013-05-01 2.227171492204900 2013-06-01 1.888888888888890 2013-07-01 1.888888888888890 2013-08-01 1.553829078801350 2013-09-01 2.006688963210700 2013-10-01 0.883002207505532 2013-11-01 1.104972375690610 2013-12-01 0.549450549450550 2014-01-01 2.774694783573810 2014-02-01 3.003337041156830 2014-03-01 4.175824175824170 2014-04-01 3.257328990228020 2014-05-01 4.030501089324620 2014-06-01 3.925845147219180 2014-07-01 2.835332606324960 2014-08-01 2.841530054644800 2014-09-01 2.513661202185780 2014-10-01 3.391684901531730 2014-11-01 4.043715846994540 2014-12-01 4.262295081967220 2015-01-01 1.943844492440620 2015-02-01 2.375809935205190 2015-03-01 0.316455696202532 2015-04-01 0.210304942166141 2015-05-01 -0.104712041884817 2015-06-01 -0.209863588667366 2015-07-01 0.742311770943809 2015-08-01 1.912858660998950 2015-09-01 2.985074626865670 2015-10-01 2.962962962962950 2015-11-01 2.205882352941170 2015-12-01 2.515723270440240 2016-01-01 4.025423728813560 2016-02-01 4.219409282700430 2016-03-01 4.206098843322820 2016-04-01 4.512067156348380 2016-05-01 5.660377358490560 2016-06-01 5.993690851735020 2016-07-01 6.631578947368400 2016-08-01 5.005213764337860 2016-09-01 4.244306418219480 2016-10-01 1.952723535457360 2016-11-01 2.466598150051390 2016-12-01 2.249488752556240 2017-01-01 2.036659877800400 2017-02-01 2.125506072874510 2017-03-01 2.018163471241160 2017-04-01 1.706827309236940 2017-05-01 0.198412698412699 2017-06-01 0.198412698412699 2017-07-01 -1.480750246791700 2017-08-01 -1.092353525322750 2017-09-01 -1.191658391261180 2017-10-01 0.302419354838699 2017-11-01 -0.902708124373120 2017-12-01 -1.299999999999990 2018-01-01 -1.996007984031930 2018-02-01 -2.477700693756200 2018-03-01 -3.560830860534120 2018-04-01 -3.751233958538990 2018-05-01 -3.564356435643560 2018-06-01 -3.861386138613860 2018-07-01 -3.206412825651310 2018-08-01 -3.112449799196790 2018-09-01 -3.015075376884420 2018-10-01 -3.115577889447230