Month Growth rate same period previous year 1971-01-01 18.0244728467128000 1971-02-01 16.8734408224086000 1971-03-01 15.6169453439958000 1971-04-01 12.9354516451291000 1971-05-01 10.2135358986757000 1971-06-01 9.6658692800370400 1971-07-01 11.4815669976141000 1971-08-01 12.8052138791995000 1971-09-01 12.0747334149765000 1971-10-01 12.9435364041605000 1971-11-01 13.6405055849500000 1971-12-01 14.3809565766480000 1972-01-01 16.0908435472242000 1972-02-01 15.7424253276986000 1972-03-01 17.3316565679662000 1972-04-01 21.6892566699957000 1972-05-01 22.1599513154729000 1972-06-01 21.7146556334262000 1972-07-01 22.8777753230973000 1972-08-01 23.3976184663792000 1972-09-01 22.0033847260904000 1972-10-01 22.4717475102288000 1972-11-01 22.0910231373107000 1972-12-01 22.8078058800873000 1973-01-01 22.9142083493771000 1973-02-01 24.1020372799960000 1973-03-01 24.3410796063529000 1973-04-01 28.1714580499930000 1973-05-01 30.8050557827543000 1973-06-01 31.9281287577467000 1973-07-01 33.6532086793343000 1973-08-01 33.7293649572462000 1973-09-01 33.7687728687674000 1973-10-01 33.7010699093370000 1973-11-01 37.8773754793331000 1973-12-01 41.0705138257279000 1974-01-01 42.1172832644482000 1974-02-01 47.4722490949166000 1974-03-01 47.3498613954491000 1974-04-01 41.3538236370289000 1974-05-01 43.1160158360421000 1974-06-01 43.0641005416207000 1974-07-01 42.1734963259404000 1974-08-01 40.6180398602835000 1974-09-01 41.7017767326409000 1974-10-01 41.5369782669827000 1974-11-01 45.4067717176684000 1974-12-01 50.0848518982370000 1975-01-01 46.5588224837345000 1975-02-01 41.0087511665968000 1975-03-01 40.6513415055708000 1975-04-01 36.1824394284531000 1975-05-01 30.7962224917692000 1975-06-01 30.3806075753956000 1975-07-01 28.6190746522850000 1975-08-01 28.1530359971244000 1975-09-01 27.9524042755481000 1975-10-01 33.0640766558434000 1975-11-01 26.8947479657614000 1975-12-01 19.9046048408599000 1976-01-01 18.8673203533984000 1976-02-01 18.7603115527760000 1976-03-01 18.9182291248186000 1976-04-01 26.5153963124881000 1976-05-01 27.9094965247385000 1976-06-01 28.5713614494061000 1976-07-01 27.9324137931035000 1976-08-01 28.9534173104813000 1976-09-01 28.0259395194884000 1976-10-01 22.7591708580229000 1976-11-01 23.0445409537768000 1976-12-01 24.3606849010451000 1977-01-01 22.7958253231619000 1977-02-01 22.7130280268153000 1977-03-01 21.4219851672854000 1977-04-01 18.0386795322999000 1977-05-01 18.9829028845371000 1977-06-01 19.4473781341247000 1977-07-01 18.7466083025160000 1977-08-01 20.5364437261053000 1977-09-01 23.8328737055380000 1977-10-01 23.5751196305267000 1977-11-01 31.8238270080033000 1977-12-01 30.4412324707363000 1978-01-01 32.3931115402641000 1978-02-01 34.8648399602451000 1978-03-01 37.3653459026857000 1978-04-01 45.2961672473867000 1978-05-01 45.3618151068222000 1978-06-01 46.1473977916948000 1978-07-01 49.2128105176505000 1978-08-01 48.9962384615836000 1978-09-01 47.9783662176672000 1978-10-01 62.0476320370303000 1978-11-01 55.3056635159904000 1978-12-01 56.9840528424120000 1979-01-01 75.0515934984660000 1979-02-01 73.7476299587851000 1979-03-01 78.1476821602352000 1979-04-01 91.0668725293738000 1979-05-01 97.4822751916846000 1979-06-01 105.9027450684850000 1979-07-01 122.4875918567690000 1979-08-01 133.3692394339570000 1979-09-01 141.5133238377870000 1979-10-01 140.2850880618070000 1979-11-01 147.0135721924600000 1979-12-01 154.0503653778050000 1980-01-01 144.9939117177560000 1980-02-01 147.0203911952280000 1980-03-01 142.8779137813650000 1980-04-01 126.7964559167390000 1980-05-01 129.7657030101000000 1980-06-01 127.4978319064070000 1980-07-01 112.3533728684540000 1980-08-01 110.6721752345660000 1980-09-01 107.1365667477910000 1980-10-01 107.2953996241580000 1980-11-01 106.9792558886510000 1980-12-01 108.4857897584420000 1981-01-01 113.2381023745490000 1981-02-01 118.2238086195350000 1981-03-01 118.7815497675380000 1981-04-01 133.1811935635330000 1981-05-01 125.2542468749410000 1981-06-01 121.4720932415100000 1981-07-01 140.4854859925750000 1981-08-01 132.9673419589380000 1981-09-01 135.8440994329840000 1981-10-01 140.1760673052600000 1981-11-01 134.3829390468710000 1981-12-01 130.2620186260310000 1982-01-01 137.2168347870390000 1982-02-01 138.2063835973630000 1982-03-01 139.7626388386840000 1982-04-01 126.3668894008720000 1982-05-01 132.9057666778830000 1982-06-01 137.1074994864530000 1982-07-01 128.7036916372930000 1982-08-01 135.9546120546920000 1982-09-01 135.2512378939870000 1982-10-01 130.7455714586610000 1982-11-01 133.0406359220130000 1982-12-01 133.4792090043550000 1983-01-01 124.0381904597460000 1983-02-01 121.9958708790000000 1983-03-01 121.2128631348830000 1983-04-01 131.5801366375490000 1983-05-01 128.7015413631010000 1983-06-01 130.1364345275790000 1983-07-01 134.5785749472210000 1983-08-01 137.3818952560200000 1983-09-01 138.2031560569840000 1983-10-01 159.9377477267870000 1983-11-01 174.0441000162600000 1983-12-01 197.5900462335000000 1984-01-01 223.1031565027160000 1984-02-01 259.0428533385950000 1984-03-01 275.5398945946350000 1984-04-01 311.2096714977190000 1984-05-01 340.2333961075090000 1984-06-01 373.9407114435960000 1984-07-01 383.8236370170960000 1984-08-01 422.7456905421780000 1984-09-01 477.2811333709300000 1984-10-01 465.9254161427700000 1984-11-01 502.2711085951950000 1984-12-01 460.6424570941750000 1985-01-01 404.3347193727780000 1985-02-01 386.8974468808940000 1985-03-01 401.4599848407440000 1985-04-01 394.7138855310470000 1985-05-01 368.3160798490260000 1985-06-01 350.3228401789860000 1985-07-01 399.0838775507930000 1985-08-01 343.2876935418440000 1985-09-01 279.5577162175390000 1985-10-01 242.1593526177890000 1985-11-01 197.1912680068500000 1985-12-01 189.5340810950910000 1986-01-01 144.3566141375430000 1986-02-01 122.7856143977150000 1986-03-01 101.2369428074930000 1986-04-01 61.7819239033993000 1986-05-01 54.4906896084603000 1986-06-01 43.2496426647202000 1986-07-01 10.9648310691412000 1986-08-01 8.2147172943809800 1986-09-01 10.6920571563807000 1986-10-01 7.6373526752532400 1986-11-01 7.5536984418091300 1986-12-01 6.0098600647648200 1987-01-01 16.9856458656657000 1987-02-01 16.6407465009743000 1987-03-01 18.2448037573349000 1987-04-01 20.3861004964944000 1987-05-01 19.4844579755013000 1987-06-01 18.6617099509331000 1987-07-01 23.7404580246522000 1987-08-01 23.6267868988694000 1987-09-01 21.8543044058587000 1987-10-01 19.1155489662839000 1987-11-01 17.7241380723232000 1987-12-01 17.1779145410837000 1988-01-01 17.1140078659970000 1988-02-01 18.7083332794219000 1988-03-01 17.7015516625950000 1988-04-01 14.6274319849065000 1988-05-01 15.5285003570427000 1988-06-01 16.0910084691799000 1988-07-01 14.8943554216860000 1988-08-01 14.9180869632273000 1988-09-01 16.3408311146376000 1988-10-01 22.0895714194047000 1988-11-01 21.9805696943728000 1988-12-01 22.4355241120870000 1989-01-01 24.4631189414892000 1989-02-01 22.7027026434402000 1989-03-01 22.2715170215203000 1989-04-01 29.3536802372058000 1989-05-01 30.5726877127521000 1989-06-01 31.5151521005075000 1989-07-01 31.1800172761850000 1989-08-01 33.8147830729751000 1989-09-01 36.4696089153731000 1989-10-01 33.4382375949993000 1989-11-01 33.3590139294870000 1989-12-01 33.0030487569218000 1990-01-01 31.8079518595821000 1990-02-01 30.6167402357113000 1990-03-01 31.7126270084635000 1990-04-01 30.5343516607763000 1990-05-01 29.3522262552145000 1990-06-01 29.5589201471840000 1990-07-01 33.9461588204016000 1990-08-01 33.6507937734397000 1990-09-01 35.2654060662860000 1990-10-01 32.4882075038041000 1990-11-01 30.2715197740115000 1990-12-01 29.5702004082088000 1991-01-01 29.0267503338099000 1991-02-01 27.5997750103850000 1991-03-01 28.3195594189018000 1991-04-01 25.7309941615055000 1991-05-01 26.6562339907308000 1991-06-01 28.4552846408252000 1991-07-01 35.9313726818292000 1991-08-01 37.9097391643230000 1991-09-01 33.6941811286588000 1991-10-01 27.9483752708717000 1991-11-01 27.5388024844538000 1991-12-01 26.3157897333602000 1992-01-01 22.0555800078849000 1992-02-01 21.8061672906688000 1992-03-01 19.0639762228889000 1992-04-01 21.6067650832845000 1992-05-01 18.6161447310103000 1992-06-01 14.2009491054151000 1992-07-01 6.6714749240986600 1992-08-01 3.3413710148961400 1992-09-01 1.1470985453017600 1992-10-01 2.7130436748140900 1992-11-01 3.3727399410721800 1992-12-01 5.4271708152583100 1993-01-01 13.6610046576973000 1993-02-01 17.1790235220656000 1993-03-01 19.8701763179050000 1993-04-01 17.4200278703588000 1993-05-01 18.4375001045381000 1993-06-01 18.3927954151607000 1993-07-01 14.7396888487642000 1993-08-01 14.4666663784286000 1993-09-01 16.2441627145930000 1993-10-01 21.1987808373973000 1993-11-01 21.2916244618805000 1993-12-01 21.8864163741609000 1994-01-01 19.4171993099652000 1994-02-01 17.3950951933846000 1994-03-01 17.2093212498635000 1994-04-01 19.3235883552330000 1994-05-01 20.8441609938212000 1994-06-01 22.8002681704239000 1994-07-01 26.2912883750244000 1994-08-01 26.6147594531677000 1994-09-01 26.1371879222441000 1994-10-01 23.9721709564484000 1994-11-01 23.7085159834641000 1994-12-01 22.7639146081411000 1995-01-01 21.8778486151990000 1995-02-01 21.3321332896366000 1995-03-01 18.0140597969560000 1995-04-01 14.8683093172826000 1995-05-01 14.0365448441637000 1995-06-01 12.4796086017073000 1995-07-01 10.3833866423195000 1995-08-01 11.8897636337047000 1995-09-01 11.6043614569595000 1995-10-01 11.4969136553767000 1995-11-01 11.5886416929732000 1995-12-01 13.5258360499596000 1996-01-01 13.4629767819458000 1996-02-01 14.4658753412508000 1996-03-01 15.1154132704967000 1996-04-01 16.7899408037702000 1996-05-01 18.9366351976889000 1996-06-01 19.7969541664277000 1996-07-01 18.8856729374611000 1996-08-01 14.7783253049116000 1996-09-01 13.7473830901370000 1996-10-01 13.7024220165149000 1996-11-01 14.0302612653378000 1996-12-01 12.9183399674514000 1997-01-01 11.9973632049046000 1997-02-01 11.6007777745707000 1997-03-01 12.7425614242374000 1997-04-01 11.1462952623832000 1997-05-01 6.9197793895555100 1997-06-01 8.1719129966090400 1997-07-01 11.3816190958746000 1997-08-01 12.4463519375663000 1997-09-01 11.6564417501236000 1997-10-01 12.4163117409541000 1997-11-01 9.8914355254051200 1997-12-01 7.5874333373054400 1998-01-01 8.0047087293174400 1998-02-01 7.0847851279714600 1998-03-01 5.2782558776429300 1998-04-01 6.2108262123650000 1998-05-01 5.5555556686592900 1998-06-01 3.6373810179031500 1998-07-01 0.7650272335980300 1998-08-01 1.4176662767423500 1998-09-01 4.7802198323558500 1998-10-01 7.4715754389673400 1998-11-01 9.3304060666047600 1998-12-01 8.5399448213039400 1999-01-01 5.1385694861750100 1999-02-01 2.1708650407366500 1999-03-01 2.6719755161387200 1999-04-01 0.4675561883870680 1999-05-01 2.8402739570224100 1999-06-01 3.6643177839303200 1999-07-01 5.5458784906536700 1999-08-01 6.6658243546036700 1999-09-01 5.8170337273963900 1999-10-01 1.6589841128730700 1999-11-01 0.1656543317478510 1999-12-01 -0.4389170973331260 2000-01-01 -0.0977517540296454 2000-02-01 0.9009008286619200 2000-03-01 -0.3003002762206400 2000-04-01 -0.2014098004291280 2000-05-01 0.7960199412410840 2000-06-01 0.4911591995196970 2000-07-01 -1.3565891413876600 2000-08-01 -3.6121674090946500 2000-09-01 -5.6074766259107200 2000-10-01 -5.4205608019907600 2000-11-01 -4.0642722343117000 2000-12-01 -2.1153846484945400 2001-01-01 -0.8131114706647660 2001-02-01 1.0663029327452800 2001-03-01 3.9091364113001300 2001-04-01 4.5354860588974800 2001-05-01 2.0654820376208900 2001-06-01 1.4633431313909200 2001-07-01 4.0486247389973400 2001-08-01 5.3570021109596200 2001-09-01 5.7742574221088100 2001-10-01 6.2649868575483200 2001-11-01 5.0538588650382900 2001-12-01 4.7442699145143500 2002-01-01 8.4830339024451700 2002-02-01 11.2214498406315000 2002-03-01 10.9481916592224000 2002-04-01 12.4023436682681000 2002-05-01 14.3835616823347000 2002-06-01 16.0818713348525000 2002-07-01 12.8939829342164000 2002-08-01 8.9962120018942600 2002-09-01 9.4696969524327600 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2008-03-01 0.2070393399403090 2008-04-01 1.4522821750114100 2008-05-01 2.6178010786621000 2008-06-01 1.2422360396418700 2008-07-01 -0.0999001010484794 2008-08-01 1.9685039593021800 2008-09-01 4.4598611570707300 2008-10-01 6.7336682750235800 2008-11-01 9.9190283100217400 2008-12-01 11.6396761033406000 2009-01-01 12.0372699733560000 2009-02-01 14.2042056309764000 2009-03-01 15.2928202830641000 2009-04-01 14.6331287782709000 2009-05-01 15.0209183338356000 2009-06-01 15.7753067877374000 2009-07-01 13.6344499775268000 2009-08-01 11.0580597422166000 2009-09-01 9.8358633865104200 2009-10-01 9.3909605566953600 2009-11-01 7.6280387301262200 2009-12-01 5.3247507330672400 2010-01-01 5.4680259512918800 2010-02-01 4.8938134615079200 2010-03-01 3.9126478478546100 2010-04-01 4.5289856076518000 2010-05-01 4.6846847058367800 2010-06-01 4.7533632081924400 2010-07-01 5.4512958518542900 2010-08-01 5.8252427063095300 2010-09-01 5.7894736730939200 2010-10-01 4.3706293392439900 2010-11-01 3.7358818279779300 2010-12-01 4.7202796616215000 2011-01-01 5.6149311154248000 2011-02-01 6.2137544087534300 2011-03-01 6.1691039037241000 2011-04-01 5.7763647767472700 2011-05-01 6.1581469054873900 2011-06-01 6.1147759879312100 2011-07-01 5.4331285111365000 2011-08-01 5.0337365448350200 2011-09-01 5.3963792261487500 2011-10-01 6.1610203041971600 2011-11-01 5.3753699364953200 2011-12-01 4.9256539246259000 2012-01-01 4.8780488552192500 2012-02-01 4.4703596406198400 2012-03-01 4.4487426973563500 2012-04-01 4.6109509621648700 2012-05-01 3.7072242751163800 2012-06-01 3.3112582130601700 2012-07-01 3.9585296337122200 2012-08-01 3.8175045988400200 2012-09-01 2.7675277184513800 2012-10-01 2.3126734866876000 2012-11-01 2.8890959222510800 2012-12-01 3.3582088917368200 2013-01-01 2.9730231644046000 2013-02-01 2.5652092139483000 2013-03-01 2.9022222363494200 2013-04-01 2.8569329615838100 2013-05-01 2.9697525666554400 2013-06-01 3.1765567638048300 2013-07-01 3.1412512077165500 2013-08-01 2.7192825091198700 2013-09-01 2.7131059787935300 2013-10-01 3.5551537177251200 2013-11-01 3.4449276065067100 2013-12-01 2.7747292537015700 2014-01-01 2.3762376082046100 2014-02-01 3.0815109689152100 2014-03-01 3.0571992454531300 2014-04-01 2.4461839911251700 2014-05-01 2.4390244269592600 2014-06-01 2.4319066527474000 2014-07-01 2.2157995450864300 2014-08-01 2.0095694169471200 2014-09-01 2.1072796779145100 2014-10-01 2.2009569754437300 2014-11-01 2.6871400952679700 2014-12-01 3.0798844830957400 2015-01-01 2.7240954287796000 2015-02-01 2.4322700032433200 2015-03-01 2.3446239657936000 2015-04-01 2.0588959527179400 2015-05-01 2.0583478431803000 2015-06-01 2.1527863138854200 2015-07-01 2.3199886669650500 2015-08-01 2.5020436962940100 2015-09-01 2.5750456476079600 2015-10-01 1.9979687197209800 2015-11-01 1.8176909748561300 2015-12-01 2.1065334818513700 2016-01-01 2.4743727095178100 2016-02-01 2.6101960247290700 2016-03-01 2.3066899759052200 2016-04-01 2.6206902449945200 2016-05-01 2.3280377761328600 2016-06-01 2.0351555414022300 2016-07-01 2.2007685865048400 2016-08-01 1.8967157703946200 2016-09-01 1.9156668184588800 2016-10-01 2.0299946170816100 2016-11-01 1.9125135695433300 2016-12-01 1.4226486178384100 2017-01-01 1.4277096303432600 2017-02-01 1.6117672737014400 2017-03-01 2.0102969193119800 2017-04-01 1.6926004496446700 2017-05-01 1.4363878743663100 2017-06-01 1.5246639395600900 2017-07-01 1.2906765295910900 2017-08-01 1.4861119604730400 2017-09-01 1.7708049733066000 2017-10-01 2.0454345128740000 2017-11-01 2.0782564436753600 2017-12-01 2.3694363360460000 2018-01-01 2.2960983497375800 2018-02-01 1.6867270411094400 2018-03-01 1.7674485091852200 2018-04-01 2.1594924449717000 2018-05-01 2.4175314701869400 2018-06-01 2.7149035711969600 2018-07-01 1.8485585757929200 2018-08-01 1.6825610379468000 2018-09-01 1.8658352823347600