Month Growth rate same period previous year 1981-01-01 1.4164305949008600 1981-02-01 1.6853932584269700 1981-03-01 1.4005602240896500 1981-04-01 0.8403361344537820 1981-05-01 0.0000000000000000 1981-06-01 -0.5509641873278190 1981-07-01 2.2471910112359500 1981-08-01 4.5070422535211300 1981-09-01 5.9829059829059800 1981-10-01 6.2146892655367300 1981-11-01 5.8988764044943800 1981-12-01 6.2322946175637600 1982-01-01 5.8659217877095000 1982-02-01 5.2486187845303900 1982-03-01 5.8011049723756900 1982-04-01 6.3888888888889000 1982-05-01 6.6666666666666800 1982-06-01 4.9861495844875300 1982-07-01 1.6483516483516500 1982-08-01 3.2345013477088900 1982-09-01 4.0322580645161400 1982-10-01 4.7872340425531900 1982-11-01 6.1007957559681800 1982-12-01 6.9333333333333300 1983-01-01 5.0131926121372100 1983-02-01 5.2493438320209900 1983-03-01 4.9608355091383800 1983-04-01 4.1775456919060100 1983-05-01 3.6458333333333300 1983-06-01 5.2770448548812800 1983-07-01 5.4054054054054200 1983-08-01 4.9608355091383800 1983-09-01 5.6847545219638100 1983-10-01 5.8375634517766400 1983-11-01 5.2499999999999800 1983-12-01 4.7381546134663200 1984-01-01 7.0351758793969800 1984-02-01 12.7182044887781000 1984-03-01 13.6815920398010000 1984-04-01 15.7894736842105000 1984-05-01 16.3316582914573000 1984-06-01 15.5388471177945000 1984-07-01 20.2564102564102000 1984-08-01 15.4228855721393000 1984-09-01 11.4914425427873000 1984-10-01 9.3525179856115200 1984-11-01 8.7885985748218600 1984-12-01 8.8095238095238300 1985-01-01 7.9812206572770100 1985-02-01 7.0796460176991100 1985-03-01 6.5645514223194600 1985-04-01 5.6277056277056200 1985-05-01 5.1835853131749300 1985-06-01 6.0737527114967400 1985-07-01 4.4776119402985100 1985-08-01 5.6034482758620600 1985-09-01 7.2368421052631400 1985-10-01 7.2368421052631400 1985-11-01 6.7685589519650600 1985-12-01 7.4398249452954000 1986-01-01 6.7391304347826000 1986-02-01 2.2727272727272800 1986-03-01 1.6427104722792700 1986-04-01 1.6393442622950900 1986-05-01 0.8213552361396340 1986-06-01 -1.4314928425357800 1986-07-01 0.6122448979591840 1986-08-01 1.0204081632653100 1986-09-01 1.8404907975460100 1986-10-01 3.0674846625766900 1986-11-01 2.6584867075664800 1986-12-01 1.6293279022403200 1987-01-01 2.2403258655804600 1987-02-01 2.4242424242424200 1987-03-01 2.0202020202020100 1987-04-01 5.2419354838709700 1987-05-01 13.0346232179226000 1987-06-01 14.5228215767635000 1987-07-01 14.1987829614604000 1987-08-01 14.1414141414141000 1987-09-01 11.8473895582330000 1987-10-01 11.3095238095238000 1987-11-01 11.7529880478088000 1987-12-01 11.8236472945892000 1988-01-01 24.7011952191235000 1988-02-01 25.4437869822485000 1988-03-01 25.1485148514852000 1988-04-01 20.1149425287356000 1988-05-01 13.6936936936937000 1988-06-01 12.5000000000000000 1988-07-01 11.3676731793961000 1988-08-01 10.7964601769912000 1988-09-01 13.1059245960503000 1988-10-01 13.3689839572193000 1988-11-01 13.0124777183601000 1988-12-01 13.0824372759856000 1989-01-01 10.8626198083067000 1989-02-01 16.8238993710692000 1989-03-01 16.4556962025316000 1989-04-01 16.4274322169059000 1989-05-01 16.1648177496038000 1989-06-01 16.1030595813204000 1989-07-01 19.4577352472089000 1989-08-01 19.1693290734824000 1989-09-01 20.1587301587302000 1989-10-01 20.7547169811321000 1989-11-01 19.7160883280757000 1989-12-01 20.2852614896989000 1990-01-01 28.8184438040346000 1990-02-01 31.0901749663526000 1990-03-01 34.1032608695652000 1990-04-01 33.9726027397260000 1990-05-01 34.3792633015007000 1990-06-01 35.3675450762829000 1990-07-01 34.8464619492657000 1990-08-01 36.7292225201072000 1990-09-01 37.5165125495376000 1990-10-01 37.3697916666667000 1990-11-01 37.4176548089592000 1990-12-01 36.4953886693017000 1991-01-01 28.1879194630872000 1991-02-01 22.4845995893224000 1991-03-01 21.5805471124620000 1991-04-01 21.6768916155419000 1991-05-01 22.9441624365482000 1991-06-01 22.7459016393442000 1991-07-01 21.6831683168317000 1991-08-01 17.1568627450981000 1991-09-01 16.5225744476465000 1991-10-01 17.0616113744076000 1991-11-01 19.0795781399808000 1991-12-01 19.6911196911197000 1992-01-01 14.3106457242583000 1992-02-01 12.5733445096396000 1992-03-01 16.0000000000000000 1992-04-01 19.3277310924370000 1992-05-01 19.8183319570603000 1992-06-01 19.9499165275459000 1992-07-01 15.1342554922701000 1992-08-01 18.4937238493724000 1992-09-01 22.5886232481451000 1992-10-01 26.6396761133603000 1992-11-01 29.1465378421900000 1992-12-01 31.5322580645161000 1993-01-01 36.7175572519084000 1993-02-01 36.6344005956813000 1993-03-01 32.1120689655172000 1993-04-01 30.0704225352113000 1993-05-01 26.9469331495520000 1993-06-01 25.9568545581072000 1993-07-01 27.8445229681979000 1993-08-01 31.9209039548023000 1993-09-01 29.9932750504371000 1993-10-01 27.0460358056266000 1993-11-01 24.1895261845386000 1993-12-01 24.8927038626610000 1994-01-01 17.4762702400893000 1994-02-01 16.4577656675749000 1994-03-01 17.4007612833061000 1994-04-01 18.6789388197076000 1994-05-01 22.0955483170467000 1994-06-01 25.6353591160221000 1994-07-01 27.0867882808181000 1994-08-01 24.4646680942184000 1994-09-01 25.0905328504915000 1994-10-01 27.3276295923502000 1994-11-01 29.8694779116466000 1994-12-01 29.4059891998036000 1995-01-01 32.6996197718631000 1995-02-01 35.0023397285915000 1995-03-01 35.5257063455303000 1995-04-01 37.5000000000000000 1995-05-01 37.3943975100044000 1995-06-01 35.4001759014952000 1995-07-01 32.5358851674641000 1995-08-01 28.9032258064516000 1995-09-01 27.0057899090157000 1995-10-01 24.8616600790514000 1995-11-01 23.8113645148821000 1995-12-01 23.1031866464340000 1996-01-01 20.3796561604585000 1996-02-01 18.5441941074523000 1996-03-01 18.8995215311005000 1996-04-01 16.8214996682150000 1996-05-01 14.8543689320388000 1996-06-01 15.9467359532316000 1996-07-01 17.2300623564161000 1996-08-01 18.5852519185852000 1996-09-01 18.2351025724520000 1996-10-01 16.9040835707502000 1996-11-01 16.0162347798938000 1996-12-01 15.5007704160247000 1997-01-01 15.6798571853615000 1997-02-01 15.4093567251462000 1997-03-01 14.4869215291751000 1997-04-01 14.8537347344504000 1997-05-01 16.9061707523246000 1997-06-01 20.7843137254902000 1997-07-01 18.6730123180291000 1997-08-01 18.2611142374789000 1997-09-01 17.5984577251446000 1997-10-01 17.4925534795559000 1997-11-01 19.1065662002153000 1997-12-01 20.0106723585912000 1998-01-01 19.0329218106996000 1998-02-01 19.0777805928553000 1998-03-01 19.7087622395179000 1998-04-01 19.6092977250247000 1998-05-01 19.3781634128706000 1998-06-01 14.7263450834879000 1998-07-01 13.9655579146025000 1998-08-01 12.8003806804663000 1998-09-01 11.0772833723653000 1998-10-01 9.5413689790274400 1998-11-01 7.5237234523271300 1998-12-01 6.0026678523788300 1999-01-01 4.9481417458945500 1999-02-01 4.1276595744680800 1999-03-01 2.6426174496644300 1999-04-01 1.3438081455447700 1999-05-01 -0.5653139511407240 1999-06-01 0.3234283404083340 1999-07-01 1.9250672738563200 1999-08-01 2.5732967728327400 1999-09-01 3.3523086654016400 1999-10-01 4.1237113402061800 1999-11-01 4.7488968270645400 1999-12-01 5.7046979865771800 2000-01-01 5.8266419600576300 2000-02-01 5.5113011222533000 2000-03-01 5.5113011222533000 2000-04-01 5.8230549540218800 2000-05-01 6.2922295978133400 2000-06-01 5.9563849408701200 2000-07-01 10.8104730363057000 2000-08-01 12.8508834369414000 2000-09-01 13.5662053165113000 2000-10-01 12.4876820492096000 2000-11-01 12.9443715762672000 2000-12-01 12.4963369963370000 2001-01-01 13.8461538461538000 2001-02-01 15.0076569678407000 2001-03-01 16.3859111791730000 2001-04-01 16.4634146341464000 2001-05-01 18.2779456193353000 2001-06-01 18.4962406015038000 2001-07-01 13.9130434782608000 2001-08-01 11.9596541786743000 2001-09-01 10.3693181818182000 2001-10-01 11.0795454545454000 2001-11-01 10.1123595505618000 2001-12-01 8.9260808926080600 2002-01-01 8.3783783783783900 2002-02-01 7.9893475366178400 2002-03-01 7.2368421052631600 2002-04-01 7.5916230366492000 2002-05-01 6.0025542784163500 2002-06-01 2.9187817258883100 2002-07-01 1.7811704834605800 2002-08-01 1.4157014157014200 2002-09-01 2.1879021879021900 2002-10-01 2.3017902813299200 2002-11-01 2.1683673469387600 2002-12-01 2.4327784891165300 2003-01-01 1.4962593516209500 2003-02-01 1.6029593094944700 2003-03-01 1.3496932515337300 2003-04-01 -0.2433090024330900 2003-05-01 -0.3614457831325300 2003-06-01 1.1097410604192500 2003-07-01 0.8750000000000010 2003-08-01 1.0152284263959300 2003-09-01 1.0075566750629700 2003-10-01 1.9999999999999900 2003-11-01 3.7453183520599300 2003-12-01 3.8749999999999900 2004-01-01 5.1597051597051500 2004-02-01 4.8543689320388400 2004-03-01 4.7215496368038800 2004-04-01 5.2439024390243800 2004-05-01 6.4087061668681900 2004-06-01 7.3170731707317000 2004-07-01 8.3023543990086800 2004-08-01 8.1658291457286500 2004-09-01 6.6084788029925100 2004-10-01 5.0245098039215900 2004-11-01 3.4897713598074600 2004-12-01 3.3694344163658400 2005-01-01 0.8177570093457950 2005-02-01 0.0000000000000000 2005-03-01 0.4624277456647530 2005-04-01 1.3904982618771700 2005-05-01 1.9318181818181800 2005-06-01 2.9545454545454400 2005-07-01 2.4027459954233300 2005-08-01 1.3937282229965200 2005-09-01 1.7543859649122800 2005-10-01 1.5169194865810800 2005-11-01 2.2093023255814100 2005-12-01 3.0267753201396900 2006-01-01 3.2444959443800700 2006-02-01 4.3981481481481400 2006-03-01 5.2934407364787000 2006-04-01 5.7142857142857200 2006-05-01 6.2430323299888400 2006-06-01 6.1810154525386500 2006-07-01 6.9273743016759800 2006-08-01 8.7056128293241800 2006-09-01 12.2988505747127000 2006-10-01 12.6436781609195000 2006-11-01 13.4243458475540000 2006-12-01 12.9943502824859000 2007-01-01 13.8047138047138000 2007-02-01 13.4146341463414000 2007-03-01 12.4590163934426000 2007-04-01 12.4324324324324000 2007-05-01 11.2277019937041000 2007-06-01 10.4989604989605000 2007-07-01 9.9268547544409600 2007-08-01 10.9589041095890000 2007-09-01 10.4401228249744000 2007-10-01 12.6530612244898000 2007-11-01 12.5376128385156000 2007-12-01 13.1000000000000000 2008-01-01 13.7080867850099000 2008-02-01 13.4897360703812000 2008-03-01 13.1195335276968000 2008-04-01 13.6538461538462000 2008-05-01 13.9622641509434000 2008-06-01 12.9821260583255000 2008-07-01 13.0228136882129000 2008-08-01 10.9211775878443000 2008-09-01 7.8776645041705200 2008-10-01 5.7971014492753500 2008-11-01 4.1889483065953600 2008-12-01 3.4482758620689600 2009-01-01 4.0763226366001700 2009-02-01 4.6511627906976800 2009-03-01 5.1546391752577200 2009-04-01 3.8071065989847600 2009-05-01 7.4503311258278200 2009-06-01 5.9950041631973200 2009-07-01 4.4575273338940200 2009-08-01 2.6541095890411100 2009-09-01 2.0618556701030800 2009-10-01 1.7979452054794600 2009-11-01 2.3952095808383300 2009-12-01 1.9658119658119800 2010-01-01 2.0000000000000000 2010-02-01 1.0699588477366200 2010-03-01 1.3888888888888800 2010-04-01 1.6299918500407500 2010-05-01 -2.6964560862866100 2010-06-01 0.1571091908876850 2010-07-01 2.4959742351046600 2010-08-01 3.7531276063386100 2010-09-01 4.2087542087542100 2010-10-01 5.8873002523128700 2010-11-01 6.5998329156223800 2010-12-01 7.6278290025146700 2011-01-01 7.1895424836601200 2011-02-01 8.3061889250814400 2011-03-01 9.5890410958904300 2011-04-01 10.5052125100241000 2011-05-01 9.5011876484560800 2011-06-01 7.2156862745097900 2011-07-01 5.8130400628436800 2011-08-01 6.8327974276527500 2011-09-01 6.6235864297253700 2011-10-01 5.3216838760921300 2011-11-01 5.3291536050156800 2011-12-01 4.7507788161993700 2012-01-01 5.4878048780488000 2012-02-01 6.0150375939849500 2012-03-01 4.5588235294117500 2012-04-01 4.0638606676342600 2012-05-01 3.9045553145335900 2012-06-01 4.9012435991221800 2012-07-01 6.0876020786934000 2012-08-01 6.3957863054928500 2012-09-01 7.8787878787878800 2012-10-01 7.9939668174962200 2012-11-01 7.3660714285714300 2012-12-01 7.2118959107806700 2013-01-01 6.0693641618497200 2013-02-01 4.0425531914893600 2013-03-01 3.3052039381153400 2013-04-01 3.2775453277545100 2013-05-01 3.6882393876130900 2013-06-01 4.1841004184100300 2013-07-01 2.7991602519244200 2013-08-01 2.6874115983026700 2013-09-01 1.4044943820224700 2013-10-01 0.8379888268156590 2013-11-01 -0.0693000693000770 2013-12-01 -0.4160887656033290 2014-01-01 -0.6811989100817440 2014-02-01 -0.4089979550102100 2014-03-01 -0.4765146358066790 2014-04-01 -1.0128291694800700 2014-05-01 -1.3422818791946300 2014-06-01 -1.8072289156626600 2014-07-01 -0.8849557522123980 2014-08-01 -0.6198347107437950 2014-09-01 -0.2077562326869880 2014-10-01 -0.4155124653739620 2014-11-01 -0.6241331484049860 2014-12-01 -1.0445682451253400 2015-01-01 -1.1659807956104300 2015-02-01 -0.7529089664613360 2015-03-01 -0.4103967168262660 2015-04-01 0.0000000000000000 2015-05-01 0.9523809523809530 2015-06-01 1.0906612133606200 2015-07-01 0.5494505494505650 2015-08-01 0.5544005544005550 2015-09-01 0.4163775156141420 2015-10-01 1.4603616133518700 2015-11-01 1.8841591067690100 2015-12-01 2.1111893033075300 2016-01-01 1.1103400416377400 2016-02-01 1.0344827586207000 2016-03-01 0.3434065934066010 2016-04-01 0.5457025920873130 2016-05-01 -0.4043126684635970 2016-06-01 -0.9440323668240060 2016-07-01 -0.2049180327868930 2016-08-01 0.3445899379738040 2016-09-01 0.4837595024188210 2016-10-01 0.0685400959561268 2016-11-01 0.3424657534246650 2016-12-01 0.9648518263266720 2017-01-01 1.1667810569663800 2017-02-01 1.7064846416382200 2017-03-01 1.9164955509924700 2017-04-01 1.6960651289009600 2017-05-01 2.5033829499323400 2017-06-01 3.1381892443839200 2017-07-01 3.3607118412046500 2017-08-01 3.0563186813187000 2017-09-01 2.9848693259972400 2017-10-01 3.1506849315068500 2017-11-01 3.4129692832764500 2017-12-01 3.4129692832764500 2018-01-01 4.4776119402985100 2018-02-01 3.8255033557046900 2018-03-01 4.0967092008059100 2018-04-01 4.0693795863909200 2018-05-01 3.7623762376237400 2018-06-01 3.0955052471784000 2018-07-01 3.3044169260313900 2018-08-01 3.8987004331889400 2018-09-01 4.5812742086282900 2018-10-01 4.5152722443559100