Month Growth Rate Same Period Previous Year 1971-01-01 28.1543274244004000 1971-02-01 22.8174603174603000 1971-03-01 20.1342281879194000 1971-04-01 20.2247191011236000 1971-05-01 20.9899175068744000 1971-06-01 21.0431654676259000 1971-07-01 19.0476190476191000 1971-08-01 17.3688736027515000 1971-09-01 15.4941373534338000 1971-10-01 16.5282392026578000 1971-11-01 18.8118811881188000 1971-12-01 22.1122112211221000 1972-01-01 24.8169243287225000 1972-02-01 31.9063004846526000 1972-03-01 33.9185953711094000 1972-04-01 38.0841121495327000 1972-05-01 40.0000000000000000 1972-06-01 40.1931649331352000 1972-07-01 46.0000000000000000 1972-08-01 77.2161172161172000 1972-09-01 114.3582306018850000 1972-10-01 142.8367783321450000 1972-11-01 149.8611111111110000 1972-12-01 163.3783783783780000 1973-01-01 180.2477183833120000 1973-02-01 174.1579914268220000 1973-03-01 183.3134684147790000 1973-04-01 195.4878736604620000 1973-05-01 238.5281385281390000 1973-06-01 283.4128245892950000 1973-07-01 323.1861998985290000 1973-08-01 303.6378668871440000 1973-09-01 286.0960757780780000 1973-10-01 528.3240387437630000 1973-11-01 528.8771539744300000 1973-12-01 508.0297588506930000 1974-01-01 529.1463130960690000 1974-02-01 651.9991065445610000 1974-03-01 708.7925957088770000 1974-04-01 746.2874594388240000 1974-05-01 670.1886189258310000 1974-06-01 704.5611610228060000 1974-07-01 678.2040522719100000 1974-08-01 637.2183531339610000 1974-09-01 611.4343292736360000 1974-10-01 350.9552949969640000 1974-11-01 368.0602819640250000 1974-12-01 375.8828741403320000 1975-01-01 375.0989019114870000 1975-02-01 344.7946059940000000 1975-03-01 371.8933680104030000 1975-04-01 394.2531068858970000 1975-05-01 427.4142332357890000 1975-06-01 422.8654870297200000 1975-07-01 412.5096287166850000 1975-08-01 403.3188852768750000 1975-09-01 387.3762254298240000 1975-10-01 344.4083036380210000 1975-11-01 338.2227971446920000 1975-12-01 340.6981177242460000 1976-01-01 327.3237354085600000 1976-02-01 303.5405912560350000 1976-03-01 278.1622878810430000 1976-04-01 250.3725979638310000 1976-05-01 231.8714485841560000 1976-06-01 211.2836772243400000 1976-07-01 210.0556106652240000 1976-08-01 200.2555899961080000 1976-09-01 195.8299850908450000 1976-10-01 191.2005202627420000 1976-11-01 179.4627601467750000 1976-12-01 174.3203523123010000 1977-01-01 163.0213199152810000 1977-02-01 152.9248814326710000 1977-03-01 136.3491020172000000 1977-04-01 121.1432463831540000 1977-05-01 109.0257480450340000 1977-06-01 92.2643845462903000 1977-07-01 83.4949809105910000 1977-08-01 79.9020612728357000 1977-09-01 73.4034174775858000 1977-10-01 69.3175569182841000 1977-11-01 66.6726804382034000 1977-12-01 63.4917061107387000 1978-01-01 57.1564773842173000 1978-02-01 52.0839167244606000 1978-03-01 47.5306575108820000 1978-04-01 44.5865522056576000 1978-05-01 42.2043282185098000 1978-06-01 40.4013709151018000 1978-07-01 38.5267776239102000 1978-08-01 37.7293798313351000 1978-09-01 36.5876474682674000 1978-10-01 33.5096860021113000 1978-11-01 32.3874320410513000 1978-12-01 30.3202625080464000 1979-01-01 30.8484353976468000 1979-02-01 29.8438232018244000 1979-03-01 29.6972850744928000 1979-04-01 29.6753493006248000 1979-05-01 30.1906496960926000 1979-06-01 30.8161006236190000 1979-07-01 32.2134583331744000 1979-08-01 34.6863862912399000 1979-09-01 36.0626122758405000 1979-10-01 36.8397029980288000 1979-11-01 37.9235124281560000 1979-12-01 38.8999801733728000 1980-01-01 38.7655561388014000 1980-02-01 39.0413144279942000 1980-03-01 39.2191560047656000 1980-04-01 39.1403800848123000 1980-05-01 38.8641911607224000 1980-06-01 38.0513867426269000 1980-07-01 35.9369847957501000 1980-08-01 32.6584337790794000 1980-09-01 30.3711533894280000 1980-10-01 30.9953615950420000 1980-11-01 31.6184616569464000 1980-12-01 31.2382970287215000 1981-01-01 30.5935223257550000 1981-02-01 28.6465891646877000 1981-03-01 25.9717574597084000 1981-04-01 24.3588828982913000 1981-05-01 23.1538361906998000 1981-06-01 20.9586068343185000 1981-07-01 19.2909990390917000 1981-08-01 18.1456181919852000 1981-09-01 16.7513270370741000 1981-10-01 13.7962654399211000 1981-11-01 11.0831437403519000 1981-12-01 9.5397554957562100 1982-01-01 8.5339612864243800 1982-02-01 7.3454124073874700 1982-03-01 6.9613505353740100 1982-04-01 5.5640545126557800 1982-05-01 3.6591638822891400 1982-06-01 4.2485789382866400 1982-07-01 5.6592139812568000 1982-08-01 7.7559465162408000 1982-09-01 11.3477742527235000 1982-10-01 16.3195235847657000 1982-11-01 19.9647661028215000 1982-12-01 20.7331715126396000 1983-01-01 22.0072642885255000 1983-02-01 23.1251402007848000 1983-03-01 24.9051766879821000 1983-04-01 28.7469888302973000 1983-05-01 31.1825262160513000 1983-06-01 32.3489677751904000 1983-07-01 32.2637396163020000 1983-08-01 31.5722137952406000 1983-09-01 29.1062788521585000 1983-10-01 26.1781940859055000 1983-11-01 23.7421863975250000 1983-12-01 23.0919225902104000 1984-01-01 21.0500720008722000 1984-02-01 20.7158455379374000 1984-03-01 21.4776728959841000 1984-04-01 19.7322757363833000 1984-05-01 19.5215758218407000 1984-06-01 19.1843107054679000 1984-07-01 17.9771748037105000 1984-08-01 15.1799394656435000 1984-09-01 15.8330870203560000 1984-10-01 22.3551252070383000 1984-11-01 22.1573564717846000 1984-12-01 23.0395587215741000 1985-01-01 26.8117073430827000 1985-02-01 29.5658892319516000 1985-03-01 29.9135987681229000 1985-04-01 30.9220626719527000 1985-05-01 31.9774404038874000 1985-06-01 35.1212058737536000 1985-07-01 35.6695711565862000 1985-08-01 36.5266646023840000 1985-09-01 34.2743560681247000 1985-10-01 25.9821487950978000 1985-11-01 26.5275044150509000 1985-12-01 26.4160392118562000 1986-01-01 25.8536568868401000 1986-02-01 24.4904513045744000 1986-03-01 22.9040632091556000 1986-04-01 21.8313852599354000 1986-05-01 20.2767432328736000 1986-06-01 17.5528057919312000 1986-07-01 17.2066352824705000 1986-08-01 16.9087758100235000 1986-09-01 17.2733494310940000 1986-10-01 17.2866851879360000 1986-11-01 17.0626946385580000 1986-12-01 17.3559710831011000 1987-01-01 16.5654682321067000 1987-02-01 17.5187289451417000 1987-03-01 17.6798925886967000 1987-04-01 18.8052385715996000 1987-05-01 19.7493985348166000 1987-06-01 18.9974044941710000 1987-07-01 19.8060395880311000 1987-08-01 20.7573139435761000 1987-09-01 21.1985862247433000 1987-10-01 22.2651739105063000 1987-11-01 22.8972098575224000 1987-12-01 21.4517536663421000 1988-01-01 19.9475155069944000 1988-02-01 18.3471774211577000 1988-03-01 18.6285656369081000 1988-04-01 16.7943583815845000 1988-05-01 15.5867670526024000 1988-06-01 15.4824316016649000 1988-07-01 13.7271052691347000 1988-08-01 13.0265034987996000 1988-09-01 11.9615970057211000 1988-10-01 10.9825803391045000 1988-11-01 10.9428501012984000 1988-12-01 12.6829013831802000 1989-01-01 13.1195351481320000 1989-02-01 12.8383879790400000 1989-03-01 12.8634977493740000 1989-04-01 13.1605741461640000 1989-05-01 14.8456848734826000 1989-06-01 16.1665915395777000 1989-07-01 18.1238824804863000 1989-08-01 18.3562543259390000 1989-09-01 19.7450844254956000 1989-10-01 21.3551218079489000 1989-11-01 21.1493501049170000 1989-12-01 21.4114474683791000 1990-01-01 23.0709068155181000 1990-02-01 23.2811667791928000 1990-03-01 23.8976344233525000 1990-04-01 24.7996248439002000 1990-05-01 24.2659810114417000 1990-06-01 24.7889900986596000 1990-07-01 24.6013980028952000 1990-08-01 25.8473113009333000 1990-09-01 29.2546404291954000 1990-10-01 30.4299030148333000 1990-11-01 29.3553191160299000 1990-12-01 27.3292107183706000 1991-01-01 24.7528077310549000 1991-02-01 24.5461309523810000 1991-03-01 23.0193614007047000 1991-04-01 23.1030052109358000 1991-05-01 24.2749165055370000 1991-06-01 23.8467095531322000 1991-07-01 24.0204371658659000 1991-08-01 23.0455404822714000 1991-09-01 18.8401214267645000 1991-10-01 17.7819743535073000 1991-11-01 17.8285679780200000 1991-12-01 18.6580164594221000 1992-01-01 19.4586511141020000 1992-02-01 18.5554692633969000 1992-03-01 18.0180712218745000 1992-04-01 17.4045403148647000 1992-05-01 15.7765205091938000 1992-06-01 14.4634871253577000 1992-07-01 13.6823725206668000 1992-08-01 13.9256543655821000 1992-09-01 15.0710446490341000 1992-10-01 13.4345341229409000 1992-11-01 14.0009224619484000 1992-12-01 12.6942742874500000 1993-01-01 11.6521869757893000 1993-02-01 12.8117913832199000 1993-03-01 12.6626301040833000 1993-04-01 12.7574455474885000 1993-05-01 13.1917804872089000 1993-06-01 12.9756357988740000 1993-07-01 12.8275895171354000 1993-08-01 13.6147457587015000 1993-09-01 12.3248392914952000 1993-10-01 13.5920116724421000 1993-11-01 12.0903573836817000 1993-12-01 12.2346757709845000 1994-01-01 13.2167283327727000 1994-02-01 13.1122278056952000 1994-03-01 13.7400342001821000 1994-04-01 12.7201051248358000 1994-05-01 12.6840219315288000 1994-06-01 12.7268821823649000 1994-07-01 12.2965988130943000 1994-08-01 11.1689609929817000 1994-09-01 10.4310770750988000 1994-10-01 8.2968731184522200 1994-11-01 8.8552006256391500 1994-12-01 8.9457252641690900 1995-01-01 8.5048228326962700 1995-02-01 8.7153970698574700 1995-03-01 8.1615120274914300 1995-04-01 8.2867024170358100 1995-05-01 7.4173403317880400 1995-06-01 7.6352896341463600 1995-07-01 7.8891540705383100 1995-08-01 8.4582240539528100 1995-09-01 8.5677534813488900 1995-10-01 8.7657524091919700 1995-11-01 8.1919498940775500 1995-12-01 8.1983173518497900 1996-01-01 7.8108172243214000 1996-02-01 7.8241917907736500 1996-03-01 7.9482273088309300 1996-04-01 8.3828252561319200 1996-05-01 8.5957841423832800 1996-06-01 8.2549967249101400 1996-07-01 7.6704296072613600 1996-08-01 6.3822437170740000 1996-09-01 6.2707120657978400 1996-10-01 6.2088941898108900 1996-11-01 6.5517945923857600 1996-12-01 6.6314663588054300 1997-01-01 6.8775185398394800 1997-02-01 7.2143242150653800 1997-03-01 6.7760330440308700 1997-04-01 6.0541345915073300 1997-05-01 5.4455282950701000 1997-06-01 5.2542927228127800 1997-07-01 5.5814636055309500 1997-08-01 5.5593440493586400 1997-09-01 6.0218771711557400 1997-10-01 6.5582186286777600 1997-11-01 6.2831575583253500 1997-12-01 6.0455044819845200 1998-01-01 6.2480197706102100 1998-02-01 5.2316538624687800 1998-03-01 5.3170662949679300 1998-04-01 5.3838468983172700 1998-05-01 5.3325027254322000 1998-06-01 5.4410142473159700 1998-07-01 5.2570616670012700 1998-08-01 5.1865751991878700 1998-09-01 4.7624127525983900 1998-10-01 4.3193520219204400 1998-11-01 4.2789271108973000 1998-12-01 4.6648849918923700 1999-01-01 3.5948589491262900 1999-02-01 3.8040638389991000 1999-03-01 4.0522856378074900 1999-04-01 4.0334167765253000 1999-05-01 3.9669397048821200 1999-06-01 3.7574596625654200 1999-07-01 3.3878658939182800 1999-08-01 3.2418916152428800 1999-09-01 2.9384810089754600 1999-10-01 2.4866144232295900 1999-11-01 2.5591856743273900 1999-12-01 2.3095350805468300 2000-01-01 2.8310712589415400 2000-02-01 3.3295459448575600 2000-03-01 3.4242757713909900 2000-04-01 3.5324771478201800 2000-05-01 3.6292788372655600 2000-06-01 3.7222182773556700 2000-07-01 3.7877497729336700 2000-08-01 3.8511111425860200 2000-09-01 4.2465695349264400 2000-10-01 4.5061537161686200 2000-11-01 4.6841831498741900 2000-12-01 4.5260161803676600 2001-01-01 4.6944545530890600 2001-02-01 3.7943321641333900 2001-03-01 3.5347603189299000 2001-04-01 3.5095922436910800 2001-05-01 3.7395874789004600 2001-06-01 3.5598882742756800 2001-07-01 3.2228952729957900 2001-08-01 3.7833119663948200 2001-09-01 3.9122654809673800 2001-10-01 3.4279246503355200 2001-11-01 3.0698986100852700 2001-12-01 2.6358502461467900 2002-01-01 2.2085561497326000 2002-02-01 2.5331902910017600 2002-03-01 2.5865865865865900 2002-04-01 2.5004317961390800 2002-05-01 2.1496415059396300 2002-06-01 1.9633507853403200 2002-07-01 2.6135912041329800 2002-08-01 2.1801408746845800 2002-09-01 2.2921178281629200 2002-10-01 3.0433309883009000 2002-11-01 2.9615249312712500 2002-12-01 2.8243197323365800 2003-01-01 3.0084235860409300 2003-02-01 3.8295033939758400 2003-03-01 4.4898065389068700 2003-04-01 4.0026442338850700 2003-05-01 3.5107939755760000 2003-06-01 3.6423282893116300 2003-07-01 3.0956714818687900 2003-08-01 2.8782714937946200 2003-09-01 2.2126997487597200 2003-10-01 1.1720231623131900 2003-11-01 0.9528750759263000 2003-12-01 1.0727677152843900 2004-01-01 0.7885514018691590 2004-02-01 -0.0088175645886465 2004-03-01 -0.7470677590457390 2004-04-01 -0.2866507970138280 2004-05-01 0.6192918803953210 2004-06-01 1.0559239334417400 2004-07-01 1.3786453963761800 2004-08-01 1.5951395747128000 2004-09-01 1.4535971851371500 2004-10-01 1.9082490846153100 2004-11-01 2.4819183473933700 2004-12-01 2.4283504571234500 2005-01-01 2.2917112872135100 2005-02-01 2.1856890904509800 2005-03-01 2.4048473292019100 2005-04-01 2.9447423350456800 2005-05-01 2.6869754429592900 2005-06-01 2.6666996805903000 2005-07-01 3.0569896988710800 2005-08-01 2.9679213476233100 2005-09-01 3.9342770350874700 2005-10-01 4.1374405258252700 2005-11-01 3.6229313697909500 2005-12-01 3.6635972989564200 2006-01-01 4.0779879791112800 2006-02-01 4.0830919065524400 2006-03-01 4.0315566390219300 2006-04-01 3.7662542646576700 2006-05-01 3.7391325406243100 2006-06-01 3.9166505884622800 2006-07-01 3.8424200294833200 2006-08-01 3.8144859645558900 2006-09-01 2.8126848893622100 2006-10-01 2.0512941287299100 2006-11-01 2.1234905983309500 2006-12-01 2.5676860032688200 2007-01-01 2.7975338153674800 2007-02-01 2.7159557961315600 2007-03-01 2.5529309248486800 2007-04-01 2.4875680102966100 2007-05-01 2.8725167495389500 2007-06-01 3.2282770144819900 2007-07-01 3.8306614498574800 2007-08-01 4.6792444142598900 2007-09-01 5.8489762565171000 2007-10-01 6.4513523493030300 2007-11-01 7.4366027878591800 2007-12-01 7.8231449620101300 2008-01-01 7.4550749997122100 2008-02-01 8.0708025830258200 2008-03-01 8.5084395452979800 2008-04-01 8.3010811613065400 2008-05-01 8.8750212741816300 2008-06-01 9.4741338609231100 2008-07-01 9.4762232942797900 2008-08-01 9.3052409333831800 2008-09-01 9.2324587632789100 2008-10-01 9.8531244918974500 2008-11-01 8.8873827351751300 2008-12-01 7.0927530334022300 2009-01-01 6.3175599670034000 2009-02-01 4.5121437665499400 2009-03-01 3.6898365409759200 2009-04-01 3.1393470001553100 2009-05-01 1.7379347215067000 2009-06-01 0.5868665878414580 2009-07-01 -0.9650399415605740 2009-08-01 -2.3277397441768100 2009-09-01 -2.2571341995509800 2009-10-01 -3.1203383447937300 2009-11-01 -3.3808918241967700 2009-12-01 -2.5809174311926700 2010-01-01 -1.3218901055539300 2010-02-01 0.2598700649675300 2010-03-01 0.2997302427814850 2010-04-01 0.9205523313988520 2010-05-01 1.5042117930204700 2010-06-01 1.1593044173495800 2010-07-01 2.2483187794841100 2010-08-01 2.6217606130886300 2010-09-01 1.8743768693918500 2010-10-01 1.9842456875062100 2010-11-01 2.4627089798778600 2010-12-01 2.9745754195558100 2011-01-01 2.7291812456263300 2011-02-01 2.6617485794038400 2011-03-01 3.3668692100806900 2011-04-01 3.2123735871505000 2011-05-01 3.2602252519265000 2011-06-01 3.4380557202134100 2011-07-01 2.9056640816727100 2011-08-01 3.1738233271101600 2011-09-01 3.2687414366803500 2011-10-01 3.6664059444661700 2011-11-01 3.9276990718124500 2011-12-01 4.4403239972675000 2012-01-01 4.2331646555079700 2012-02-01 4.4183336570207900 2012-03-01 3.7872217403873800 2012-04-01 3.5158501440922300 2012-05-01 3.1285878300803700 2012-06-01 2.6456542502387700 2012-07-01 2.5088238099780600 2012-08-01 2.5619047619047500 2012-09-01 2.8430629264594400 2012-10-01 2.9237008393850800 2012-11-01 2.1340603553633400 2012-12-01 1.4857036068024600 2013-01-01 1.5778171972738300 2013-02-01 1.3038583046140100 2013-03-01 1.7058652075013700 2013-04-01 1.4654404009389200 2013-05-01 1.3861604924594200 2013-06-01 2.1590129916589900 2013-07-01 2.2197165860466300 2013-08-01 2.2874900717359400 2013-09-01 2.0019873150610200 2013-10-01 1.7343111167258000 2013-11-01 2.4463683982250700 2013-12-01 2.8393804738846300 2014-01-01 2.8418284789643900 2014-02-01 3.2121212121212100 2014-03-01 3.5057759919638500 2014-04-01 4.3373251484351500 2014-05-01 4.7422472815143000 2014-06-01 4.3094808578873500 2014-07-01 4.4976459981969300 2014-08-01 4.5450004994506000 2014-09-01 4.9105367793240600 2014-10-01 5.6888007928642200 2014-11-01 5.4473554127533300 2014-12-01 4.6399369520244200 2015-01-01 4.5333857803127200 2015-02-01 4.4039929536113000 2015-03-01 4.1828416149068300 2015-04-01 4.1377314814814800 2015-05-01 3.9700086513505500 2015-06-01 4.4196771714066200 2015-07-01 4.6203987730061400 2015-08-01 4.9875788266768500 2015-09-01 4.6427894637104400 2015-10-01 3.9853713428357100 2015-11-01 3.9377461091318300 2015-12-01 4.3777066465825500 2016-01-01 4.7883349012229600 2016-02-01 4.7056617922759500 2016-03-01 4.4527247321844400 2016-04-01 4.1863480596461800 2016-05-01 4.2437130177514800 2016-06-01 4.2050055207949900 2016-07-01 4.0223566061938900 2016-08-01 3.3673097925009200 2016-09-01 3.0967040927200300 2016-10-01 2.8496708449815200 2016-11-01 2.9316254735702500 2016-12-01 2.7148913141517200 2017-01-01 2.7830146332705000 2017-02-01 2.7394807520143200 2017-03-01 2.7378935164541200 2017-04-01 2.6580140456929700 2017-05-01 2.5543237250554300 2017-06-01 1.7041942604856600 2017-07-01 1.6911829472386200 2017-08-01 1.8577214298292000 2017-09-01 1.4491480765852800 2017-10-01 1.8763700131521100 2017-11-01 1.9104372973446800 2017-12-01 2.2655426765015600 2018-01-01 2.1923312079657500 2018-02-01 1.9954688044614900 2018-03-01 1.8142361111111000 2018-04-01 1.8877727745064000 2018-05-01 2.0409928219320400 2018-06-01 2.5438444174335800 2018-07-01 2.6678215677782500 2018-08-01 2.6277119889359400 2018-09-01 3.1425850575707700 2018-10-01 2.9090283156898100