Month Growth rate same period previous year 1981-01-01 50.2343750000000000 1981-02-01 32.5309491059147000 1981-03-01 31.0930074677529000 1981-04-01 27.0550161812298000 1981-05-01 23.7885462555066000 1981-06-01 23.3480176211454000 1981-07-01 19.0505548705302000 1981-08-01 15.7676348547718000 1981-09-01 14.0762463343108000 1981-10-01 12.2177185871453000 1981-11-01 3.9289558665231500 1981-12-01 3.5388739946380700 1982-01-01 1.3520540821632900 1982-02-01 1.5049299429164500 1982-03-01 1.1393060590367900 1982-04-01 0.5603667855323360 1982-05-01 0.9150991357397180 1982-06-01 2.3979591836734800 1982-07-01 3.5732780942516900 1982-08-01 2.2017409114183000 1982-09-01 1.9023136246786700 1982-10-01 2.0639834881321100 1982-11-01 2.0714655618850400 1982-12-01 2.2268254790264100 1983-01-01 2.0523345305284900 1983-02-01 2.4028629856850600 1983-03-01 1.2800819252432100 1983-04-01 -3.2928064842958300 1983-05-01 -3.2745591939546800 1983-06-01 -4.1853512705530800 1983-07-01 -2.7500000000000000 1983-08-01 -1.4529058116232400 1983-09-01 0.3531786074672080 1983-10-01 0.7583417593528760 1983-11-01 1.6235413495687300 1983-12-01 2.4316109422492500 1984-01-01 2.2121669180492400 1984-02-01 1.0983524712930800 1984-03-01 2.9322548028311200 1984-04-01 7.0193818753273800 1984-05-01 7.9687500000000000 1984-06-01 7.5923036921477000 1984-07-01 6.1696658097686200 1984-08-01 4.4229791560752300 1984-09-01 3.1171442936148800 1984-10-01 2.7094831911690800 1984-11-01 1.4977533699450700 1984-12-01 1.2363996043521100 1985-01-01 1.4264633546483300 1985-02-01 1.9753086419752900 1985-03-01 1.9646365422397100 1985-04-01 2.6921194322075500 1985-05-01 2.4602026049203800 1985-06-01 2.4649589173513800 1985-07-01 3.0024213075060700 1985-08-01 3.5540408958130600 1985-09-01 3.1691857630424200 1985-10-01 3.5661944308744700 1985-11-01 5.3615346778160600 1985-12-01 5.3248656570591100 1986-01-01 3.4917555771096100 1986-02-01 -2.0823244552058000 1986-03-01 -12.7649325626204000 1986-04-01 -18.5414680648237000 1986-05-01 -19.7269303201506000 1986-06-01 -20.9433962264151000 1986-07-01 -25.1057827926657000 1986-08-01 -29.4311236483310000 1986-09-01 -24.9054820415879000 1986-10-01 -23.4905660377359000 1986-11-01 -23.2959850606909000 1986-12-01 -23.2374768089054000 1987-01-01 -21.2746016869728000 1987-02-01 -12.6112759643917000 1987-03-01 -2.8161236885698400 1987-04-01 3.1597425394967800 1987-05-01 4.5161290322580500 1987-06-01 5.0119331742243500 1987-07-01 10.6716886377903000 1987-08-01 17.2551632245170000 1987-09-01 13.4675896790434000 1987-10-01 12.5154130702836000 1987-11-01 11.0772976262934000 1987-12-01 8.7613293051359400 1988-01-01 8.0357142857142800 1988-02-01 1.0186757215619600 1988-03-01 -0.2272727272727600 1988-04-01 -2.4390243902439000 1988-05-01 -2.4691358024691400 1988-06-01 0.6249999999999860 1988-07-01 0.0000000000000000 1988-08-01 -2.8977272727273000 1988-09-01 -6.0454797559622800 1988-10-01 -10.1369863013699000 1988-11-01 -12.7123287671233000 1988-12-01 -10.1111111111111000 1989-01-01 -9.2561983471074400 1989-02-01 -5.4901960784313700 1989-03-01 -2.6765375854214000 1989-04-01 0.8720930232558330 1989-05-01 0.4027617951668620 1989-06-01 -2.4844720496894500 1989-07-01 -2.6659103800340200 1989-08-01 -0.2340550029256700 1989-09-01 0.4722550177095400 1989-10-01 3.9634146341463600 1989-11-01 8.1607030759573100 1989-12-01 6.9839307787391900 1990-01-01 6.8609593199757300 1990-02-01 6.4611736810906900 1990-03-01 7.6653013458162800 1990-04-01 6.8587896253602200 1990-05-01 5.4441260744985700 1990-06-01 5.5008685581934000 1990-07-01 5.5361305361305400 1990-08-01 10.4985337243402000 1990-09-01 7.2267920094007100 1990-10-01 16.8914956011730000 1990-11-01 21.5322112594312000 1990-12-01 30.0404390525708000 1991-01-01 27.2727272727272000 1991-02-01 18.4298440979956000 1991-03-01 9.0760869565217500 1991-04-01 1.6181229773462900 1991-05-01 2.3913043478260900 1991-06-01 2.9637760702524800 1991-07-01 5.6322473771397000 1991-08-01 0.5307855626326960 1991-09-01 5.2054794520548000 1991-10-01 -3.5122930255895700 1991-11-01 -7.4498567335243700 1991-12-01 -11.9502443358507000 1992-01-01 -10.2232142857143000 1992-02-01 -8.2275505406676100 1992-03-01 -3.7867463876432600 1992-04-01 3.6093418259023400 1992-05-01 3.8216560509554100 1992-06-01 6.2366737739872100 1992-07-01 6.2205959226346300 1992-08-01 12.3020063357973000 1992-09-01 9.2708333333333400 1992-10-01 8.5283411336453600 1992-11-01 7.1207430340557400 1992-12-01 0.9081735620585290 1993-01-01 -0.5469915464942800 1993-02-01 4.0983606557377100 1993-03-01 3.9357845675815800 1993-04-01 8.4016393442623000 1993-05-01 8.5889570552147000 1993-06-01 6.7235323632714500 1993-07-01 3.4448818897637700 1993-08-01 -2.5387870239774400 1993-09-01 -3.2888465204957100 1993-10-01 -1.9166267369430000 1993-11-01 -2.7938342967244700 1993-12-01 0.0000000000000000 1994-01-01 -0.5499999999999990 1994-02-01 -3.0019685039370200 1994-03-01 0.1993024414549030 1994-04-01 -4.2533081285444100 1994-05-01 -4.1431261770244700 1994-06-01 -3.7611659614480700 1994-07-01 -0.5233111322549940 1994-08-01 3.3285094066570200 1994-09-01 6.8013799901429300 1994-10-01 5.6668295065950200 1994-11-01 6.6897918731417200 1994-12-01 8.3500000000000000 1995-01-01 11.7647058823529000 1995-02-01 13.3942161339422000 1995-03-01 12.5310790651417000 1995-04-01 11.4511352418559000 1995-05-01 12.5736738703340000 1995-06-01 11.6756228627260000 1995-07-01 6.8866571018651500 1995-08-01 2.4743230625583500 1995-09-01 2.5842178126441900 1995-10-01 2.2653721682848100 1995-11-01 0.8824895494658520 1995-12-01 1.5689893862482800 1996-01-01 3.1039136302294400 1996-02-01 3.0425055928411500 1996-03-01 1.2814847547503500 1996-04-01 3.0115146147032900 1996-05-01 1.9633507853403200 1996-06-01 2.2309711286089400 1996-07-01 6.3534675615212300 1996-08-01 10.6150341685649000 1996-09-01 10.9761583445794000 1996-10-01 14.3761301989150000 1996-11-01 18.2780847145488000 1996-12-01 16.7196728759655000 1997-01-01 13.8307155322862000 1997-02-01 15.7620495006513000 1997-03-01 12.0855148342059000 1997-04-01 11.2209802235598000 1997-05-01 8.2584510055626800 1997-06-01 9.9272571673085000 1997-07-01 6.4366848969289200 1997-08-01 3.9538714991762800 1997-09-01 2.9995946493716800 1997-10-01 1.5415019762845800 1997-11-01 6.1891786687427300 1997-12-01 35.1109381082133000 1998-01-01 57.4166347259486000 1998-02-01 41.2603150787697000 1998-03-01 38.6531724406384000 1998-04-01 23.8886741399304000 1998-05-01 22.6482213438735000 1998-06-01 22.7715064227326000 1998-07-01 19.4861660079051000 1998-08-01 14.3819334389857000 1998-09-01 16.5289256198347000 1998-10-01 16.1541455819385000 1998-11-01 8.1378299120234200 1998-12-01 -19.9366176894267000 1999-01-01 -36.5960555149744000 1999-02-01 -30.8550185873606000 1999-03-01 -25.1544076361594000 1999-04-01 -15.2262090483619000 1999-05-01 -8.0567193038994700 1999-06-01 -7.3874445149017200 1999-07-01 -5.0611974859411300 1999-08-01 6.0962937305161100 1999-09-01 7.0921985815602900 1999-10-01 12.1648793565683000 1999-11-01 15.1864406779661000 1999-12-01 20.0071968333933000 2000-01-01 33.5253456221198000 2000-02-01 35.9062980030722000 2000-03-01 32.3330832708177000 2000-04-01 21.7151269782849000 2000-05-01 24.4654749386610000 2000-06-01 26.4293050325231000 2000-07-01 25.5052264808363000 2000-08-01 19.6212863206007000 2000-09-01 22.1696625670136000 2000-10-01 16.4326262324470000 2000-11-01 15.8328428487346000 2000-12-01 6.8065967016491600 2001-01-01 6.0396893874029000 2001-02-01 5.7925967787510600 2001-03-01 6.9160997732426200 2001-04-01 19.5343211369822000 2001-05-01 13.0949028442692000 2001-06-01 8.1234768480909900 2001-07-01 6.9128262076624100 2001-08-01 5.1037117903930100 2001-09-01 -3.0717604543108000 2001-10-01 -10.3412881703875000 2001-11-01 -17.2764227642276000 2001-12-01 -7.8046041549691000 2002-01-01 -7.5400054244643200 2002-02-01 -7.2916666666666600 2002-03-01 1.0604453870625700 2002-04-01 0.7336200354161400 2002-05-01 -2.9631474103585700 2002-06-01 -6.5364387678437300 2002-07-01 -4.7000779018436600 2002-08-01 -2.4928589976629500 2002-09-01 4.5272969374167800 2002-10-01 13.7950772753291000 2002-11-01 13.4213759213759000 2002-12-01 18.3008526187576000 2003-01-01 18.6271633910238000 2003-02-01 21.8957072889657000 2003-03-01 9.3651626442812200 2003-04-01 -3.7167252636865900 2003-05-01 -2.6173979984603300 2003-06-01 3.5101822079314000 2003-07-01 6.9482288828337700 2003-08-01 6.7909454061251800 2003-09-01 -2.3184713375796200 2003-10-01 1.0060362173038200 2003-11-01 12.2664500406174000 2003-12-01 9.0604890604890400 2004-01-01 8.1355093966369800 2004-02-01 4.3015835499881800 2004-03-01 10.4821300071960000 2004-04-01 20.1356285863328000 2004-05-01 29.4334650856390000 2004-06-01 23.9192337561481000 2004-07-01 26.2929936305732000 2004-08-01 30.8478802992518000 2004-09-01 31.5336463223787000 2004-10-01 30.5029880478088000 2004-11-01 17.2455378678244000 2004-12-01 8.8270002360160700 2005-01-01 9.9931397210153400 2005-02-01 11.6927260367097000 2005-03-01 14.1554494138081000 2005-04-01 19.6917064698220000 2005-05-01 9.2426710097719900 2005-06-01 18.6129099644871000 2005-07-01 19.5682872705265000 2005-08-01 17.1907756813417000 2005-09-01 24.3902439024390000 2005-10-01 17.7447052089296000 2005-11-01 22.9788109442501000 2005-12-01 30.7525482541748000 2006-01-01 28.2952182952183000 2006-02-01 23.4733211604788000 2006-03-01 16.9456066945606000 2006-04-01 16.5789951024850000 2006-05-01 22.1953037644428000 2006-06-01 16.6784078901022000 2006-07-01 14.9316686350599000 2006-08-01 12.5386241665312000 2006-09-01 2.3593177108241700 2006-10-01 0.3727110678982290 2006-11-01 2.5761124121779800 2006-12-01 2.3552827998009600 2007-01-01 -5.4124128990439200 2007-02-01 -1.4952349654945800 2007-03-01 1.7401203447715200 2007-04-01 0.9646802551735000 2007-05-01 -0.1677596461796550 2007-06-01 0.0905660377358537 2007-07-01 -0.2495596007046430 2007-08-01 -1.6329479768786200 2007-09-01 11.6648497118829000 2007-10-01 18.5017759121731000 2007-11-01 28.2941943900848000 2007-12-01 29.6062226543510000 2008-01-01 42.0764091142711000 2008-02-01 43.1526271893244000 2008-03-01 49.6962915601023000 2008-04-01 52.6275235013099000 2008-05-01 75.0381912618393000 2008-06-01 82.5365706529936000 2008-07-01 80.8094186902134000 2008-08-01 66.2406346408109000 2008-09-01 53.3891213389121000 2008-10-01 43.1880108991825000 2008-11-01 15.0756323884581000 2008-12-01 1.5628907226806500 2009-01-01 -1.6399372965151400 2009-02-01 -3.7636914472151000 2009-03-01 -8.7239722370528700 2009-04-01 -18.9014539579968000 2009-05-01 -29.3070343864549000 2009-06-01 -26.6110376734964000 2009-07-01 -29.3179228390037000 2009-08-01 -19.6005655708731000 2009-09-01 -20.0036370249136000 2009-10-01 -15.0523311132255000 2009-11-01 2.8167458301115500 2009-12-01 14.3050597070048000 2010-01-01 13.2891994605860000 2010-02-01 12.4954594987287000 2010-03-01 12.4941506785213000 2010-04-01 21.3396414342629000 2010-05-01 21.4444444444444000 2010-06-01 13.1149386468535000 2010-07-01 17.3767848917550000 2010-08-01 10.9254781270609000 2010-09-01 15.3671288929302000 2010-10-01 14.8633512544803000 2010-11-01 12.9243661366566000 2010-12-01 18.6645126548196000 2011-01-01 20.3657612812466000 2011-02-01 25.3901625228716000 2011-03-01 28.9933444259568000 2011-04-01 29.7557972501539000 2011-05-01 24.4383450238894000 2011-06-01 25.9454617834395000 2011-07-01 23.3591680565094000 2011-08-01 24.2568370986920000 2011-09-01 28.7487684729064000 2011-10-01 29.9171136031204000 2011-11-01 26.0584149938160000 2011-12-01 19.6496641858777000 2012-01-01 20.7857592376157000 2012-02-01 16.1802575107296000 2012-03-01 11.6333440825540000 2012-04-01 8.2160366914439400 2012-05-01 8.3408218282820000 2012-06-01 -1.2248123271434200 2012-07-01 -0.2306346429139560 2012-08-01 3.2137161084529500 2012-09-01 -0.9641873278237270 2012-10-01 -6.4925317120768400 2012-11-01 -8.2339622641509400 2012-12-01 -10.1721914586968000 2013-01-01 -12.6832899144027000 2013-02-01 -10.6243073513114000 2013-03-01 -10.1682674947642000 2013-04-01 -10.2740226525393000 2013-05-01 -9.4103453476097100 2013-06-01 -2.6880000000000000 2013-07-01 -4.0175368672778100 2013-08-01 -7.0540060264235500 2013-09-01 -7.1240921032297800 2013-10-01 -4.9606678439556900 2013-11-01 -4.5316226663376900 2013-12-01 -2.6431346056409400 2014-01-01 0.4006478561077490 2014-02-01 -3.5628668264858900 2014-03-01 -5.5149127743387700 2014-04-01 -6.9223878165974400 2014-05-01 -6.6505743299483700 2014-06-01 -7.7852680039460600 2014-07-01 -5.8383855161531400 2014-08-01 -6.8744804655029000 2014-09-01 -8.5024958402662100 2014-10-01 -7.8462837837837900 2014-11-01 -8.9937973811164700 2014-12-01 -13.4009888108249000 2015-01-01 -24.3589743589744000 2015-02-01 -30.9017658151894000 2015-03-01 -28.3587169233387000 2015-04-01 -28.7951701811182000 2015-05-01 -28.4975479268837000 2015-06-01 -26.5668182223411000 2015-07-01 -27.1300052919386000 2015-08-01 -28.6441131839686000 2015-09-01 -31.5693762502273000 2015-10-01 -34.0940335441298000 2015-11-01 -32.0238546005301000 2015-12-01 -29.8677884615385000 2016-01-01 -25.2665843529016000 2016-02-01 -23.9920605383947000 2016-03-01 -27.2921615201900000 2016-04-01 -22.1061685917916000 2016-05-01 -18.4686369871555000 2016-06-01 -18.3197766177006000 2016-07-01 -18.7726942628903000 2016-08-01 -18.4388291218414000 2016-09-01 -11.1214456550624000 2016-10-01 -5.1731330830204500 2016-11-01 5.4588497423757300 2016-12-01 8.6546700942588000 2017-01-01 24.6170021027336000 2017-02-01 35.4659702954137000 2017-03-01 36.6873570728520000 2017-04-01 28.6007256665089000 2017-05-01 27.1795656163965000 2017-06-01 22.6367419738407000 2017-07-01 18.8943525555059000 2017-08-01 22.0398773006135000 2017-09-01 22.3800269098520000 2017-10-01 21.4987534829154000 2017-11-01 8.4510761917337600 2017-12-01 10.9621451104101000 2018-01-01 2.0730384476316800 2018-02-01 8.2168674698795200 2018-03-01 5.1983747609942500 2018-04-01 8.3047105004907100 2018-05-01 10.3547805171377000 2018-06-01 16.7373651678584000 2018-07-01 24.4266198771776000 2018-08-01 23.7024004021616000 2018-09-01 20.3151722452969000