Month Growth rate same period previous year 1981-01-01 3.9603960396039700 1981-02-01 3.4936138241923500 1981-03-01 4.3821703968403200 1981-04-01 4.3494493186484900 1981-05-01 7.1763162825557600 1981-06-01 10.6069200226886000 1981-07-01 12.7534584043964000 1981-08-01 14.0417457305503000 1981-09-01 15.9364836426248000 1981-10-01 16.7687595712098000 1981-11-01 16.0066926938093000 1981-12-01 17.5386882829771000 1982-01-01 19.5970695970696000 1982-02-01 21.0526315789474000 1982-03-01 23.2432432432432000 1982-04-01 24.8658318425760000 1982-05-01 22.0279720279720000 1982-06-01 20.0000000000000000 1982-07-01 17.9831932773110000 1982-08-01 16.3061564059900000 1982-09-01 14.5214521452145000 1982-10-01 12.2950819672131000 1982-11-01 9.7756410256410400 1982-12-01 7.3667711598746100 1983-01-01 8.2695252679938800 1983-02-01 7.7961019490254800 1983-03-01 3.9473684210526300 1983-04-01 2.8653295128939900 1983-05-01 2.7220630372493000 1983-06-01 2.7065527065526900 1983-07-01 2.7065527065526900 1983-08-01 3.5765379113018800 1983-09-01 5.4755043227665700 1983-10-01 5.8394160583941400 1983-11-01 7.4452554744525400 1983-12-01 7.2992700729926800 1984-01-01 6.7892503536067800 1984-02-01 5.5632823365786000 1984-03-01 6.0478199718706200 1984-04-01 6.1281337047353800 1984-05-01 6.8340306834030500 1984-06-01 6.9348127600554600 1984-07-01 7.3509015256588100 1984-08-01 6.9060773480662800 1984-09-01 6.2841530054644800 1984-10-01 7.5862068965517400 1984-11-01 5.9782608695652200 1984-12-01 5.3061224489796000 1985-01-01 3.9735099337748300 1985-02-01 3.6890645586297600 1985-03-01 4.5092838196286500 1985-04-01 3.4120734908136500 1985-05-01 3.2637075718015700 1985-06-01 2.8534370946822500 1985-07-01 2.0671834625323000 1985-08-01 3.2299741602067200 1985-09-01 2.0565552699228800 1985-10-01 2.5641025641025700 1985-11-01 1.5384615384615400 1985-12-01 2.7131782945736400 1986-01-01 0.5095541401273930 1986-02-01 -0.5082592121982250 1986-03-01 -0.7614213197969680 1986-04-01 -0.1269035532994970 1986-05-01 -1.7699115044247700 1986-06-01 -2.5220680958385900 1986-07-01 -3.6708860759493700 1986-08-01 -4.7559449311639600 1986-09-01 -4.2821158690176500 1986-10-01 -5.2500000000000100 1986-11-01 -4.9242424242424200 1986-12-01 -5.7861635220125600 1987-01-01 -6.7173637515842800 1987-02-01 -7.5351213282247600 1987-03-01 -7.8005115089514000 1987-04-01 -9.0216010165184400 1987-05-01 -7.9794079794079800 1987-06-01 -8.0206985769728300 1987-07-01 -6.8331143232588700 1987-08-01 -6.9645203679369300 1987-09-01 -6.4473684210526300 1987-10-01 -6.4643799472295500 1987-11-01 -6.1088977423638800 1987-12-01 -5.6074766355140300 1988-01-01 -4.3478260869565100 1988-02-01 -1.5193370165746100 1988-03-01 -1.3869625520111000 1988-04-01 -0.1396648044692630 1988-05-01 0.2797202797202900 1988-06-01 1.5471167369901600 1988-07-01 2.3977433004231200 1988-08-01 4.2372881355932100 1988-09-01 5.0632911392405000 1988-10-01 7.8984485190409000 1988-11-01 8.6280056577086200 1988-12-01 9.9009900990098900 1989-01-01 10.9375000000000000 1989-02-01 11.6409537166900000 1989-03-01 12.7988748241913000 1989-04-01 11.4685314685315000 1989-05-01 11.1576011157601000 1989-06-01 10.2493074792244000 1989-07-01 9.9173553719008300 1989-08-01 7.9945799457994800 1989-09-01 6.0240963855421800 1989-10-01 3.6601307189542500 1989-11-01 2.6041666666666700 1989-12-01 0.7722007722007710 1990-01-01 2.1766965428937300 1990-02-01 -1.3819095477386900 1990-03-01 -1.8703241895261800 1990-04-01 -1.3801756587202200 1990-05-01 -2.3839397741530800 1990-06-01 -2.1356783919597900 1990-07-01 -3.3834586466165500 1990-08-01 -3.1367628607277300 1990-09-01 -3.1565656565656600 1990-10-01 -3.7831021437578900 1990-11-01 -3.5532994923858000 1990-12-01 -2.9374201787995000 1991-01-01 -5.5137844611528700 1991-02-01 -3.8216560509554100 1991-03-01 -4.7013977128335600 1991-04-01 -3.3078880407124600 1991-05-01 -1.9280205655527100 1991-06-01 -1.7971758664955000 1991-07-01 -1.5564202334630000 1991-08-01 -1.6839378238341800 1991-09-01 -1.0430247718383100 1991-10-01 -0.5242463958060030 1991-11-01 -1.9736842105263100 1991-12-01 -2.5000000000000000 1992-01-01 -2.1220159151193800 1992-02-01 -1.4569536423841000 1992-03-01 -1.6000000000000000 1992-04-01 -1.7105263157894800 1992-05-01 -2.3591087811271300 1992-06-01 -2.2222222222222300 1992-07-01 -2.3715415019763100 1992-08-01 -2.3715415019763100 1992-09-01 -2.7667984189723600 1992-10-01 -3.4255599472991000 1992-11-01 -3.2214765100671100 1992-12-01 -2.6990553306342700 1993-01-01 -3.1165311653116400 1993-02-01 -4.5698924731182900 1993-03-01 -2.9810298102981000 1993-04-01 -4.4176706827309000 1993-05-01 -2.6845637583892700 1993-06-01 -3.6096256684491900 1993-07-01 -2.1592442645074200 1993-08-01 -0.9446693657219860 1993-09-01 -0.9485094850948550 1993-10-01 0.8185538881309830 1993-11-01 1.9417475728155300 1993-12-01 1.9417475728155300 1994-01-01 2.5174825174825100 1994-02-01 2.3943661971831200 1994-03-01 2.5139664804469400 1994-04-01 2.3809523809523600 1994-05-01 -0.1379310344827320 1994-06-01 0.4160887656033440 1994-07-01 0.4137931034482750 1994-08-01 -0.6811989100817380 1994-09-01 -1.2311901504787800 1994-10-01 -2.0297699594046000 1994-11-01 -1.4965986394557600 1994-12-01 -0.8163265306122280 1995-01-01 1.6371077762619400 1995-02-01 3.4387895460797600 1995-03-01 2.5885558583106300 1995-04-01 3.6935704514364000 1995-05-01 5.1104972375690400 1995-06-01 5.2486187845303700 1995-07-01 4.1208791208791300 1995-08-01 4.9382716049382600 1995-09-01 4.8476454293628700 1995-10-01 4.9723756906077100 1995-11-01 3.8674033149171100 1995-12-01 2.7434842249657100 1996-01-01 -0.2684563758389210 1996-02-01 -1.7287234042553100 1996-03-01 -2.9216467463479600 1996-04-01 -4.0897097625329700 1996-05-01 -4.4678055190538600 1996-06-01 -5.2493438320210000 1996-07-01 -4.7493403693931300 1996-08-01 -6.4052287581699500 1996-09-01 -5.1519154557463600 1996-10-01 -5.5263157894736800 1996-11-01 -4.5212765957446800 1996-12-01 -4.0053404539385900 1997-01-01 -3.6339165545087600 1997-02-01 -2.8416779431664500 1997-03-01 -1.0943912448700300 1997-04-01 -0.2751031636864080 1997-05-01 0.1375515818431650 1997-06-01 2.0775623268698000 1997-07-01 2.9085872576177200 1997-08-01 4.1899441340782200 1997-09-01 4.7353760445682400 1997-10-01 4.7353760445682400 1997-11-01 4.3175487465181200 1997-12-01 5.0069541029207200 1998-01-01 5.8659217877095100 1998-02-01 5.9888579387186600 1998-03-01 4.7026279391424600 1998-04-01 5.3793103448276100 1998-05-01 3.9835164835164900 1998-06-01 2.3066485753053000 1998-07-01 1.2113055181695800 1998-08-01 0.4021447721179770 1998-09-01 -0.7978723404255310 1998-10-01 -1.3297872340425600 1998-11-01 -2.4032042723631800 1998-12-01 -3.8410596026490100 1999-01-01 -4.8812664907651700 1999-02-01 -6.0446780551905400 1999-03-01 -6.3408190224570600 1999-04-01 -7.8534031413612600 1999-05-01 -6.3408190224570600 1999-06-01 -6.2334217506631300 1999-07-01 -5.5851063829787300 1999-08-01 -5.2069425901201800 1999-09-01 -4.4235924932976000 1999-10-01 -3.2345013477088900 1999-11-01 -1.2311901504787800 1999-12-01 -0.1377410468319610 2000-01-01 -2.4965325936199800 2000-02-01 -1.2419828692018000 2000-03-01 0.3271546723863120 2000-04-01 2.6646130311995700 2000-05-01 3.7007285868086600 2000-06-01 4.8766351698567800 2000-07-01 5.7517293107759200 2000-08-01 6.9234936244687100 2000-09-01 5.3067711229325400 2000-10-01 3.9940828402366800 2000-11-01 3.7060105886016700 2000-12-01 3.8506427259743100 2001-01-01 8.5798816568047600 2001-02-01 8.1001472754050100 2001-03-01 7.4561403508771800 2001-04-01 6.0431654676258900 2001-05-01 4.2432814710042300 2001-06-01 3.0855539971949500 2001-07-01 1.5235457063711800 2001-08-01 0.4109589041095890 2001-09-01 -0.1385041551246690 2001-10-01 0.1392757660167290 2001-11-01 -0.6944444444444450 2001-12-01 -1.3812154696132600 2002-01-01 -3.6784741144414200 2002-02-01 -3.8147138964577800 2002-03-01 -4.2176870748299200 2002-04-01 -3.9348710990502100 2002-05-01 -3.6635006784260600 2002-06-01 -2.5850340136054400 2002-07-01 -1.9099590723055800 2002-08-01 -1.7735334242837700 2002-09-01 -1.2482662968099700 2002-10-01 -1.2517385257302000 2002-11-01 -1.1188811188811000 2002-12-01 -0.1400560224089790 2003-01-01 1.6973125884017000 2003-02-01 2.2662889518413800 2003-03-01 2.4147727272727100 2003-04-01 1.8361581920904000 2003-05-01 2.3943661971831200 2003-06-01 2.5139664804469500 2003-07-01 1.5299026425591000 2003-08-01 1.6666666666666800 2003-09-01 1.5449438202247000 2003-10-01 1.6901408450704400 2003-11-01 1.5558698727015400 2003-12-01 0.8415147265077300 2004-01-01 -0.5563282336578740 2004-02-01 -0.6925207756232690 2004-03-01 1.6643550624133200 2004-04-01 4.8543689320388400 2004-05-01 6.1898211829435900 2004-06-01 7.2207084468664800 2004-07-01 7.9452054794520600 2004-08-01 9.0163934426229400 2004-09-01 12.5864453665284000 2004-10-01 12.7423822714681000 2004-11-01 13.5097493036212000 2004-12-01 14.6036161335188000 2005-01-01 14.6853146853147000 2005-02-01 15.3417015341702000 2005-03-01 12.5511596180082000 2005-04-01 9.3915343915344000 2005-05-01 7.2538860103626900 2005-06-01 5.8449809402795300 2005-07-01 6.0913705583756300 2005-08-01 5.0125313283207900 2005-09-01 3.1941031941031800 2005-10-01 3.0712530712530700 2005-11-01 5.0306748466257600 2005-12-01 4.1262135922330000 2006-01-01 7.5609756097560900 2006-02-01 6.7714631197097900 2006-03-01 7.3939393939393900 2006-04-01 8.1015719467956500 2006-05-01 9.0579710144927600 2006-06-01 9.3637454981992800 2006-07-01 9.2105263157894800 2006-08-01 9.6658711217183900 2006-09-01 10.0000000000000000 2006-10-01 10.2502979737783000 2006-11-01 7.8271028037383300 2006-12-01 7.5757575757575800 2007-01-01 6.2358276643991000 2007-02-01 6.1155152887882300 2007-03-01 6.5462753950338700 2007-04-01 5.8165548098433800 2007-05-01 5.6478405315614700 2007-06-01 4.5005488474204300 2007-07-01 5.0383351588170900 2007-08-01 3.8084874863982600 2007-09-01 4.0043290043290000 2007-10-01 3.5675675675675600 2007-11-01 4.3336944745395400 2007-12-01 4.3336944745395400 2008-01-01 5.4429028815368100 2008-02-01 5.9765208110992500 2008-03-01 4.9788135593220300 2008-04-01 6.6596194503171400 2008-05-01 7.2327044025157100 2008-06-01 9.1386554621848800 2008-07-01 11.9916579770594000 2008-08-01 13.4171907756813000 2008-09-01 11.4464099895942000 2008-10-01 12.4217118997912000 2008-11-01 9.1381100726895100 2008-12-01 7.4766355140186900 2009-01-01 2.4291497975708500 2009-02-01 2.3162134944612300 2009-03-01 -0.2018163471241060 2009-04-01 -5.2527254707631500 2009-05-01 -6.7448680351906000 2009-06-01 -8.9509143407122400 2009-07-01 -13.0353817504656000 2009-08-01 -12.5693160813309000 2009-09-01 -13.1652661064426000 2009-10-01 -12.9062209842154000 2009-11-01 -10.4662226450999000 2009-12-01 -9.2753623188405700 2010-01-01 -6.9169960474308200 2010-02-01 -6.4960629921259800 2010-03-01 -3.4378159757330700 2010-04-01 1.9874476987447700 2010-05-01 4.2976939203354200 2010-06-01 7.1881606765327800 2010-07-01 7.2805139186295400 2010-08-01 5.1797040169133200 2010-09-01 6.9892473118279500 2010-10-01 6.1833688699360400 2010-11-01 5.6323060573857800 2010-12-01 5.6443024494142800 2011-01-01 8.8110403397027400 2011-02-01 9.2631578947368400 2011-03-01 9.9476439790575900 2011-04-01 8.9230769230769300 2011-05-01 6.4321608040201200 2011-06-01 4.0433925049309600 2011-07-01 5.7884231536926200 2011-08-01 6.4321608040201200 2011-09-01 6.7336683417085500 2011-10-01 7.1285140562249000 2011-11-01 6.2374245472837000 2011-12-01 6.9556451612903100 2012-01-01 4.5853658536585500 2012-02-01 3.4682080924855500 2012-03-01 2.3809523809523700 2012-04-01 1.4124293785310600 2012-05-01 1.6997167138810000 2012-06-01 2.3696682464455100 2012-07-01 1.6981132075471700 2012-08-01 1.3220018885741100 2012-09-01 1.0357815442561100 2012-10-01 0.4686035613870770 2012-11-01 1.1363636363636400 2012-12-01 0.2827521206409160 2013-01-01 -0.4664179104477720 2013-02-01 -0.4655493482309030 2013-03-01 -0.9302325581395360 2013-04-01 -1.8570102135561800 2013-05-01 -2.1355617455895900 2013-06-01 -2.6851851851852000 2013-07-01 -3.0612244897959300 2013-08-01 -2.4231127679403400 2013-09-01 -2.3299161230195600 2013-10-01 -2.7985074626865700 2013-11-01 -2.3408239700374700 2013-12-01 -2.2556390977443600 2014-01-01 -3.8425492033739400 2014-02-01 -5.0514499532273200 2014-03-01 -5.2582159624413000 2014-04-01 -4.6357615894039700 2014-05-01 -4.2694497153700100 2014-06-01 -3.8058991436727000 2014-07-01 -4.1148325358851600 2014-08-01 -3.2473734479465400 2014-09-01 -3.0534351145038200 2014-10-01 -2.1113243761996200 2014-11-01 -2.7804410354745800 2014-12-01 -2.2115384615384500 2015-01-01 -1.0721247563352700 2015-02-01 -0.3940886699507610 2015-03-01 0.1982160555004740 2015-04-01 -0.7936507936507940 2015-05-01 -0.0991080277502589 2015-06-01 -0.5934718100889990 2015-07-01 0.5988023952095810 2015-08-01 -1.9743336623889300 2015-09-01 -2.1653543307086500 2015-10-01 -2.4509803921568600 2015-11-01 -2.7613412228796900 2015-12-01 -4.3264503441494700 2016-01-01 -2.6600985221675000 2016-02-01 -2.9673590504451000 2016-03-01 -5.0445103857566700 2016-04-01 -4.0000000000000000 2016-05-01 -3.5714285714285600 2016-06-01 -0.4975124378109570 2016-07-01 -1.8849206349206300 2016-08-01 -0.2014098690835850 2016-09-01 -1.7102615694165000 2016-10-01 -2.2110552763819100 2016-11-01 -1.5212981744421900 2016-12-01 -0.2055498458376160 2017-01-01 1.0121457489878600 2017-02-01 3.3639143730886900 2017-03-01 2.5000000000000100 2017-04-01 5.3124999999999900 2017-05-01 2.8806584362139800 2017-06-01 -0.5000000000000000 2017-07-01 -2.4266936299292300 2017-08-01 -3.2290615539858600 2017-09-01 -0.3070624360286590 2017-10-01 0.9249743062692820 2017-11-01 1.3388259526261700 2017-12-01 1.6477857878475900 2018-01-01 -1.0020040080160300 2018-02-01 -0.9861932938856020 2018-03-01 1.5243902439024400 2018-04-01 -0.7912957467853620 2018-05-01 0.0999999999999890 2018-06-01 0.8040201005025020 2018-07-01 4.4559585492228000 2018-08-01 6.0479666319082400 2018-09-01 4.1067761806981400