Month Growth rate same period previous year 1981-01-01 4.112149532710280 1981-02-01 4.525056095736740 1981-03-01 5.223740872495790 1981-04-01 5.697151424287850 1981-05-01 6.434717545828640 1981-06-01 6.609410007468260 1981-07-01 7.480972712084640 1981-08-01 7.883049592894150 1981-09-01 8.635610384827830 1981-10-01 8.847283406754790 1981-11-01 8.838568298027760 1981-12-01 9.167122289046820 1982-01-01 8.617594254937160 1982-02-01 8.586762075134190 1982-03-01 8.007117437722430 1982-04-01 8.156028368794350 1982-05-01 8.260105448154670 1982-06-01 9.106830122591940 1982-07-01 8.462867012089820 1982-08-01 8.233276157804460 1982-09-01 8.135593220338980 1982-10-01 7.925801011804400 1982-11-01 8.221476510067120 1982-12-01 8.013355592654440 1983-01-01 7.107438016528920 1983-02-01 7.248764415156470 1983-03-01 7.248764415156470 1983-04-01 6.557377049180310 1983-05-01 5.032467532467540 1983-06-01 4.494382022471890 1983-07-01 4.777070063694280 1983-08-01 5.229793977813000 1983-09-01 4.545454545454550 1983-10-01 4.375000000000000 1983-11-01 3.875968992248050 1983-12-01 4.018547140649130 1984-01-01 5.401234567901240 1984-02-01 5.222734254992350 1984-03-01 5.837173579109090 1984-04-01 6.153846153846160 1984-05-01 7.573415765069540 1984-06-01 7.987711213517680 1984-07-01 7.142857142857130 1984-08-01 6.777108433734950 1984-09-01 7.046476761619200 1984-10-01 7.485029940119760 1984-11-01 7.761194029850760 1984-12-01 7.429420505200610 1985-01-01 6.881405563689610 1985-02-01 6.715328467153270 1985-03-01 6.095791001451360 1985-04-01 6.376811594202920 1985-05-01 5.459770114942550 1985-06-01 4.694167852062590 1985-07-01 5.248226950354610 1985-08-01 4.795486600846260 1985-09-01 4.201680672268900 1985-10-01 3.760445682451260 1985-11-01 3.462603878116330 1985-12-01 3.042876901798060 1986-01-01 2.602739726027410 1986-02-01 2.188782489740090 1986-03-01 1.641586867305070 1986-04-01 0.953678474114428 1986-05-01 0.953678474114428 1986-06-01 0.679347826086961 1986-07-01 -0.269541778975740 1986-08-01 -0.269179004037684 1986-09-01 -0.134408602150545 1986-10-01 -0.536912751677850 1986-11-01 -1.338688085676050 1986-12-01 -1.208053691275170 1987-01-01 -1.735647530040070 1987-02-01 -1.606425702811250 1987-03-01 -1.211305518169570 1987-04-01 -0.944669365721984 1987-05-01 -1.214574898785410 1987-06-01 -1.214574898785410 1987-07-01 -1.081081081081060 1987-08-01 -1.079622132253720 1987-09-01 -1.211305518169570 1987-10-01 -0.944669365721984 1987-11-01 -0.135685210312067 1987-12-01 0.000000000000000 1988-01-01 -0.135869565217399 1988-02-01 -0.136054421768682 1988-03-01 0.272479564032680 1988-04-01 0.544959128065376 1988-05-01 1.092896174863370 1988-06-01 1.502732240437140 1988-07-01 2.322404371584700 1988-08-01 2.455661664392910 1988-09-01 2.861035422343300 1988-10-01 2.724795640326980 1988-11-01 2.853260869565210 1988-12-01 3.125000000000010 1989-01-01 4.489795918367350 1989-02-01 4.768392370572210 1989-03-01 4.347826086956520 1989-04-01 4.336043360433600 1989-05-01 4.054054054054050 1989-06-01 4.306864064602960 1989-07-01 4.272363150867800 1989-08-01 4.793608521970710 1989-09-01 4.768211920529790 1989-10-01 4.376657824933670 1989-11-01 3.830911492734470 1989-12-01 2.766798418972330 1990-01-01 1.822916666666670 1990-02-01 1.950585175552650 1990-03-01 1.822916666666670 1990-04-01 2.337662337662340 1990-05-01 1.948051948051960 1990-06-01 1.806451612903230 1990-07-01 0.384122919334193 1990-08-01 -1.016518424396450 1990-09-01 -1.517067003792660 1990-10-01 -1.016518424396450 1990-11-01 -0.890585241730268 1990-12-01 -0.256410256410255 1991-01-01 0.127877237851669 1991-02-01 0.382653061224496 1991-03-01 0.511508951406632 1991-04-01 1.142131979695430 1991-05-01 1.656050955414010 1991-06-01 1.394169835234470 1991-07-01 1.530612244897950 1991-08-01 2.567394094993580 1991-09-01 3.337612323491670 1991-10-01 3.722721437740680 1991-11-01 4.364569961489080 1991-12-01 4.755784061696660 1992-01-01 4.342273307790540 1992-02-01 3.939008894536200 1992-03-01 4.071246819338430 1992-04-01 2.383939774153070 1992-05-01 2.255639097744350 1992-06-01 2.375000000000000 1992-07-01 2.763819095477390 1992-08-01 2.252816020025040 1992-09-01 1.739130434782600 1992-10-01 1.237623762376250 1992-11-01 0.492004920049213 1992-12-01 -0.490797546012282 1993-01-01 -1.468788249694000 1993-02-01 -1.833740831295840 1993-03-01 -1.466992665036680 1993-04-01 -0.490196078431356 1993-05-01 -0.490196078431356 1993-06-01 -0.854700854700843 1993-07-01 -1.100244498777490 1993-08-01 -1.346389228886180 1993-09-01 -1.587301587301600 1993-10-01 -1.833740831295840 1993-11-01 -0.979192166462664 1993-12-01 0.000000000000000 1994-01-01 0.372670807453392 1994-02-01 0.747198007471991 1994-03-01 0.372208436724586 1994-04-01 0.369458128078808 1994-05-01 0.738916256157617 1994-06-01 0.985221674876842 1994-07-01 1.606922126081580 1994-08-01 1.985111662531040 1994-09-01 2.233250620347410 1994-10-01 2.615193026151940 1994-11-01 1.854140914709520 1994-12-01 1.233045622688050 1995-01-01 1.980198019802000 1995-02-01 2.224969097651420 1995-03-01 2.224969097651420 1995-04-01 2.576687116564410 1995-05-01 2.078239608801950 1995-06-01 1.951219512195110 1995-07-01 1.581508515815070 1995-08-01 2.068126520681260 1995-09-01 2.305825242718440 1995-10-01 2.548543689320380 1995-11-01 2.427184466019420 1995-12-01 2.923264311814860 1996-01-01 1.699029126213580 1996-02-01 1.571946795646900 1996-03-01 1.330108827085840 1996-04-01 1.076555023923450 1996-05-01 1.197604790419170 1996-06-01 1.435406698564590 1996-07-01 0.958083832335339 1996-08-01 0.834326579261014 1996-09-01 0.711743772242004 1996-10-01 0.000000000000000 1996-11-01 -0.355450236966830 1996-12-01 -0.355029585798808 1997-01-01 0.715990453460631 1997-02-01 0.714285714285711 1997-03-01 1.431980906921250 1997-04-01 1.065088757396470 1997-05-01 2.248520710059180 1997-06-01 1.297169811320770 1997-07-01 1.779359430604980 1997-08-01 1.418439716312060 1997-09-01 1.531213191990580 1997-10-01 2.485207100591710 1997-11-01 2.853745541022590 1997-12-01 2.256532066508310 1998-01-01 2.132701421800950 1998-02-01 1.891252955082760 1998-03-01 1.058823529411770 1998-04-01 0.936768149882899 1998-05-01 -0.231481481481480 1998-06-01 0.116414435389981 1998-07-01 0.000000000000000 1998-08-01 0.000000000000000 1998-09-01 -0.696055684454767 1998-10-01 -1.270207852194000 1998-11-01 -1.387283236994230 1998-12-01 -0.580720092915219 1999-01-01 -1.392111368909520 1999-02-01 -1.276102088167070 1999-03-01 -1.396973224679850 1999-04-01 -1.044083526682150 1999-05-01 -0.928074245939670 1999-06-01 -0.581395348837213 1999-07-01 -0.582750582750587 1999-08-01 -0.466200466200450 1999-09-01 -0.233644859813069 1999-10-01 0.000000000000000 1999-11-01 0.351699882766711 1999-12-01 0.350467289719631 2000-01-01 2.000000000000000 2000-02-01 2.115158636897780 2000-03-01 2.833530106257360 2000-04-01 2.813599062133650 2000-05-01 3.161592505854790 2000-06-01 3.274853801169600 2000-07-01 4.689331770222750 2000-08-01 4.918032786885220 2000-09-01 5.035128805620590 2000-10-01 5.380116959064330 2000-11-01 5.724299065420570 2000-12-01 5.005820721769490 2001-01-01 -0.230680507497115 2001-02-01 -0.460299194476421 2001-03-01 -0.688863375430536 2001-04-01 -1.245777176568910 2001-05-01 -1.694150492452830 2001-06-01 -1.673431202211560 2001-07-01 -2.894841173238370 2001-08-01 -3.339895740905060 2001-09-01 -3.447655054460360 2001-10-01 -4.830381701491090 2001-11-01 -5.488487011427220 2001-12-01 -5.055019211965130 2002-01-01 -0.372670807453416 2002-02-01 -0.372670807453416 2002-03-01 0.745341614906819 2002-04-01 0.124069478908202 2002-05-01 0.620347394540944 2002-06-01 0.990099009900991 2002-07-01 0.743494423791808 2002-08-01 1.364764267990090 2002-09-01 2.233250620347410 2002-10-01 3.132832080200490 2002-11-01 2.638190954773890 2002-12-01 2.258469259723970 2003-01-01 0.623441396508729 2003-02-01 0.623441396508729 2003-03-01 -0.493218249075203 2003-04-01 0.247831474597274 2003-05-01 0.616522811344020 2003-06-01 0.612745098039216 2003-07-01 1.107011070110720 2003-08-01 0.122399020807820 2003-09-01 -0.606796116504855 2003-10-01 -0.972053462940449 2003-11-01 -0.979192166462669 2003-12-01 -0.490797546012284 2004-01-01 0.743494423791808 2004-02-01 0.619578686493185 2004-03-01 0.743494423791808 2004-04-01 0.865265760197762 2004-05-01 0.000000000000000 2004-06-01 -0.243605359317892 2004-07-01 0.364963503649635 2004-08-01 1.222493887530560 2004-09-01 1.587301587301590 2004-10-01 1.717791411042950 2004-11-01 3.090234857849200 2004-12-01 2.712700369913690 2005-01-01 3.075030750307510 2005-02-01 3.325123152709360 2005-03-01 3.444034440344410 2005-04-01 3.063725490196080 2005-05-01 3.676470588235300 2005-06-01 3.663003663003670 2005-07-01 3.151515151515140 2005-08-01 2.415458937198070 2005-09-01 1.682692307692300 2005-10-01 1.326899879372730 2005-11-01 -0.239808153477218 2005-12-01 -0.240096038415366 2006-01-01 -0.238663484486874 2006-02-01 0.238379022645994 2006-03-01 -0.475624256837086 2006-04-01 0.000000000000000 2006-05-01 0.709219858156042 2006-06-01 1.177856301531210 2006-07-01 1.057579318448880 2006-08-01 1.533018867924530 2006-09-01 1.891252955082760 2006-10-01 2.619047619047630 2006-11-01 3.485576923076910 2006-12-01 3.850782190132370 2007-01-01 4.665071770334930 2007-02-01 4.280618311533890 2007-03-01 4.898446833930700 2007-04-01 4.875148632580270 2007-05-01 3.755868544600940 2007-06-01 3.725261932479620 2007-07-01 3.953488372093040 2007-08-01 3.600464576074340 2007-09-01 3.016241299303930 2007-10-01 2.784222737819020 2007-11-01 2.903600464576080 2007-12-01 2.780996523754350 2008-01-01 3.085714285714290 2008-02-01 3.192702394526800 2008-03-01 3.986332574031890 2008-04-01 3.061224489795920 2008-05-01 3.506787330316730 2008-06-01 2.581369248035920 2008-07-01 2.125279642058150 2008-08-01 2.242152466367720 2008-09-01 3.490990990990990 2008-10-01 3.160270880361180 2008-11-01 2.934537246049660 2008-12-01 2.367531003382190 2009-01-01 1.219512195121950 2009-02-01 1.878453038674030 2009-03-01 0.876232201533395 2009-04-01 1.210121012101210 2009-05-01 0.327868852459017 2009-06-01 0.875273522975931 2009-07-01 1.095290251916760 2009-08-01 0.877192982456141 2009-09-01 0.000000000000000 2009-10-01 0.437636761487965 2009-11-01 0.767543859649124 2009-12-01 1.431718061674000 2010-01-01 0.766703176341731 2010-02-01 -0.325379609544469 2010-03-01 -0.325732899022790 2010-04-01 -0.217391304347826 2010-05-01 0.326797385620903 2010-06-01 0.216919739696313 2010-07-01 1.300108342361860 2010-08-01 1.739130434782600 2010-09-01 1.958650707290530 2010-10-01 2.396514161220050 2010-11-01 2.611534276387370 2010-12-01 2.714440825190010 2011-01-01 3.913043478260860 2011-02-01 4.570184983677900 2011-03-01 4.684095860566440 2011-04-01 5.337690631808280 2011-05-01 5.211726384364840 2011-06-01 4.761904761904760 2011-07-01 3.315508021390370 2011-08-01 3.205128205128210 2011-09-01 2.988260405549620 2011-10-01 2.446808510638290 2011-11-01 2.226935312831400 2011-12-01 2.008456659619450 2012-01-01 1.987447698744770 2012-02-01 2.809573361082210 2012-03-01 3.329864724245580 2012-04-01 3.102378490175790 2012-05-01 2.579979360165120 2012-06-01 2.892561983471080 2012-07-01 2.587991718426500 2012-08-01 2.795031055900620 2012-09-01 3.212435233160620 2012-10-01 3.842159916926280 2012-11-01 3.838174273858900 2012-12-01 3.730569948186520 2013-01-01 3.384615384615390 2013-02-01 2.327935222672060 2013-03-01 2.014098690835840 2013-04-01 1.805416248746250 2013-05-01 3.018108651911460 2013-06-01 3.112449799196800 2013-07-01 3.935418768920290 2013-08-01 3.927492447129910 2013-09-01 3.714859437751000 2013-10-01 3.400000000000000 2013-11-01 3.496503496503510 2013-12-01 3.496503496503510 2014-01-01 2.480158730158720 2014-02-01 1.681503461918900 2014-03-01 1.776900296150050 2014-04-01 1.576354679802940 2014-05-01 0.585937500000000 2014-06-01 0.389483933787710 2014-07-01 -0.097087378640766 2014-08-01 -0.678294573643422 2014-09-01 -1.258470474346550 2014-10-01 -1.644100580270780 2014-11-01 -2.220077220077230 2014-12-01 -1.640926640926630 2015-01-01 -1.161665053242980 2015-02-01 -1.848249027237340 2015-03-01 -2.230843840931130 2015-04-01 -2.230843840931130 2015-05-01 -2.621359223300980 2015-06-01 -3.782735208535380 2015-07-01 -3.401360544217690 2015-08-01 -3.024390243902420 2015-09-01 -2.745098039215680 2015-10-01 -2.458210422812190 2015-11-01 -2.171767028627830 2015-12-01 -2.257114818449470 2016-01-01 -2.350636630754150 2016-02-01 -1.585728444003980 2016-03-01 -0.892857142857133 2016-04-01 -1.289682539682540 2016-05-01 -0.897308075772661 2016-06-01 0.302419354838699 2016-07-01 0.301810865191136 2016-08-01 0.804828973843048 2016-09-01 1.411290322580640 2016-10-01 2.016129032258050 2016-11-01 2.320887991927350 2016-12-01 2.911646586345370 2017-01-01 3.309929789368110 2017-02-01 4.431017119838890 2017-03-01 3.803803803803810 2017-04-01 5.025125628140700 2017-05-01 5.331991951710270 2017-06-01 5.929648241206040 2017-07-01 6.118355065195590 2017-08-01 5.988023952095810 2017-09-01 5.765407554671970 2017-10-01 5.335968379446640 2017-11-01 5.128205128205130 2017-12-01 4.097560975609760 2018-01-01 2.815533980582540 2018-02-01 2.217936354869810 2018-03-01 2.507232401157160 2018-04-01 1.722488038277510 2018-05-01 1.910219675262640 2018-06-01 1.233396584440220 2018-07-01 0.756143667296787 2018-08-01 0.188323917137477 2018-09-01 0.375939849624060