Month Growth Rate Same Period Previous Year 1971-01-01 8.28899736516286000 1971-02-01 11.61161268939500000 1971-03-01 11.93629451872450000 1971-04-01 14.67637387759590000 1971-05-01 16.67637266930770000 1971-06-01 15.73918965782530000 1971-07-01 14.71865174407820000 1971-08-01 13.71163468212920000 1971-09-01 16.18186702756120000 1971-10-01 17.95353193429650000 1971-11-01 20.70129122403940000 1971-12-01 16.75935187088520000 1972-01-01 15.75140296958420000 1972-02-01 16.50234675628160000 1972-03-01 14.08372764401900000 1972-04-01 11.67812011878760000 1972-05-01 12.85230695970020000 1972-06-01 10.31607829827140000 1972-07-01 12.28712583009040000 1972-08-01 11.68242176384860000 1972-09-01 10.36537779661320000 1972-10-01 8.92668522719832000 1972-11-01 7.09092385809217000 1972-12-01 10.99435007779270000 1973-01-01 12.01961491693610000 1973-02-01 14.01057663650130000 1973-03-01 11.50678008981550000 1973-04-01 12.41156553871060000 1973-05-01 13.75059871525230000 1973-06-01 16.33553119749320000 1973-07-01 14.29459074445300000 1973-08-01 16.18891251913610000 1973-09-01 16.57169756846500000 1973-10-01 18.94945846112580000 1973-11-01 17.85038333095590000 1973-12-01 22.23872175732270000 1974-01-01 21.02458625488410000 1974-02-01 23.40116604166890000 1974-03-01 31.38186948372960000 1974-04-01 25.37611959539750000 1974-05-01 23.27935301557080000 1974-06-01 22.74093696399890000 1974-07-01 22.09622166710880000 1974-08-01 26.60481034578260000 1974-09-01 25.35542166658790000 1974-10-01 17.01501237247920000 1974-11-01 14.29421029517100000 1974-12-01 9.39542714300892000 1975-01-01 17.08113573373320000 1975-02-01 4.98749412283892000 1975-03-01 7.10432160319990000 1975-04-01 7.84682586388135000 1975-05-01 7.76871221944564000 1975-06-01 11.82301147525220000 1975-07-01 13.85089518076170000 1975-08-01 3.23900994339283000 1975-09-01 8.72834925651937000 1975-10-01 12.54224045933080000 1975-11-01 12.29998932103650000 1975-12-01 21.06582756681410000 1976-01-01 18.51959701226320000 1976-02-01 19.03720456973190000 1976-03-01 15.19101282822830000 1976-04-01 7.68803494269470000 1976-05-01 2.16976769259284000 1976-06-01 9.39120284263297000 1976-07-01 22.03945292843750000 1976-08-01 28.37723479587300000 1976-09-01 24.95880067996440000 1976-10-01 30.04566664949430000 1976-11-01 33.32688353119770000 1976-12-01 28.60847596471210000 1977-01-01 19.20159423335870000 1977-02-01 27.27000774688380000 1977-03-01 27.73941956827060000 1977-04-01 46.14875931826310000 1977-05-01 52.79297637140040000 1977-06-01 37.26979095614850000 1977-07-01 23.50827837101430000 1977-08-01 25.27702323407020000 1977-09-01 20.63728798427900000 1977-10-01 21.03427891542240000 1977-11-01 22.04218014869330000 1977-12-01 18.86225811284770000 1978-01-01 24.76311269844210000 1978-02-01 22.75658366549300000 1978-03-01 19.16529876298230000 1978-04-01 19.88786324952870000 1978-05-01 20.40997424824380000 1978-06-01 21.54211700798800000 1978-07-01 21.80950097026600000 1978-08-01 22.20469156796050000 1978-09-01 23.38645077762740000 1978-10-01 22.54531339153420000 1978-11-01 24.95225863944640000 1978-12-01 24.93396915572990000 1979-01-01 21.91132769316040000 1979-02-01 22.67949037812750000 1979-03-01 23.41209723388990000 1979-04-01 20.20502615087740000 1979-05-01 20.67733758809970000 1979-06-01 19.65004369518960000 1979-07-01 16.94613566661430000 1979-08-01 16.31088731539210000 1979-09-01 17.82848539756760000 1979-10-01 17.72373683672140000 1979-11-01 15.22921060073840000 1979-12-01 14.56789756300000000 1980-01-01 15.07515372825730000 1980-02-01 16.02292073734230000 1980-03-01 16.11495028580220000 1980-04-01 15.15911320429350000 1980-05-01 14.65372330186420000 1980-06-01 15.39526984190620000 1980-07-01 16.97136185679890000 1980-08-01 16.48376156250070000 1980-09-01 13.27041903411010000 1980-10-01 12.27431151954180000 1980-11-01 12.49632039046830000 1980-12-01 14.57614003090170000 1981-01-01 17.41696476774380000 1981-02-01 16.62992506438770000 1981-03-01 16.62421458898430000 1981-04-01 17.43939818679990000 1981-05-01 17.19697220385970000 1981-06-01 17.04985587575660000 1981-07-01 17.56139204442160000 1981-08-01 17.79869290116820000 1981-09-01 20.06302389609120000 1981-10-01 20.17437242936270000 1981-11-01 20.46430806251450000 1981-12-01 19.46985528849590000 1982-01-01 17.95739650103190000 1982-02-01 18.95344850849180000 1982-03-01 19.35438714138880000 1982-04-01 20.09857259145920000 1982-05-01 20.06087724256520000 1982-06-01 20.44729815430580000 1982-07-01 19.39401055270040000 1982-08-01 19.32464528013930000 1982-09-01 18.53243397206950000 1982-10-01 18.02501831144890000 1982-11-01 17.37867301537580000 1982-12-01 16.83680462000840000 1983-01-01 18.61445979377660000 1983-02-01 18.56762535866400000 1983-03-01 18.94689827101310000 1983-04-01 18.71968654060710000 1983-05-01 18.55434678794230000 1983-06-01 18.89399752430850000 1983-07-01 20.22097583985620000 1983-08-01 21.54789986128010000 1983-09-01 23.07929371520500000 1983-10-01 23.62576803177690000 1983-11-01 24.67445223536250000 1983-12-01 25.95818069176460000 1984-01-01 24.76837772283630000 1984-02-01 24.85559078812010000 1984-03-01 25.55089292860330000 1984-04-01 26.37601105992850000 1984-05-01 26.31252656191050000 1984-06-01 27.64323821753370000 1984-07-01 27.64218150389730000 1984-08-01 26.50558162019250000 1984-09-01 24.79534950646790000 1984-10-01 24.36076769243660000 1984-11-01 24.41113607816150000 1984-12-01 22.83205182758010000 1985-01-01 23.93973959515100000 1985-02-01 24.66617891361460000 1985-03-01 24.04091671263360000 1985-04-01 22.46716407392070000 1985-05-01 23.26829331927760000 1985-06-01 20.88978700301480000 1985-07-01 19.67080141539300000 1985-08-01 18.70895501864060000 1985-09-01 18.27332162613990000 1985-10-01 18.59252518717030000 1985-11-01 18.28496142020630000 1985-12-01 18.99739746803500000 1986-01-01 19.02634372327320000 1986-02-01 17.59689112248060000 1986-03-01 16.93618468565000000 1986-04-01 16.70817132689040000 1986-05-01 15.73369644372540000 1986-06-01 15.61655760195390000 1986-07-01 14.92422186993880000 1986-08-01 15.11764042486140000 1986-09-01 15.29459824091050000 1986-10-01 14.87037484064100000 1986-11-01 14.28708704343240000 1986-12-01 13.64569822292710000 1987-01-01 11.57611643131340000 1987-02-01 11.09725179799020000 1987-03-01 11.04281071538060000 1987-04-01 10.73811408110400000 1987-05-01 11.07142171758560000 1987-06-01 10.63344972615690000 1987-07-01 11.16893990555880000 1987-08-01 11.05258024155240000 1987-09-01 10.81113546145230000 1987-10-01 10.94291388593310000 1987-11-01 10.91311828014070000 1987-12-01 10.55330561380790000 1988-01-01 11.10078746779190000 1988-02-01 11.44654378308150000 1988-03-01 10.98534266084370000 1988-04-01 11.11271259874120000 1988-05-01 11.87750841020550000 1988-06-01 12.08656656201900000 1988-07-01 12.09398508831750000 1988-08-01 12.45262712531080000 1988-09-01 13.16762694273150000 1988-10-01 13.14169117277580000 1988-11-01 14.45267061944840000 1988-12-01 14.69622454628250000 1989-01-01 14.85321456761670000 1989-02-01 15.82251854392830000 1989-03-01 15.40801338044320000 1989-04-01 15.99064181888750000 1989-05-01 15.32896350773980000 1989-06-01 15.65161586847520000 1989-07-01 15.53722582976540000 1989-08-01 15.23015920800180000 1989-09-01 14.20315079677930000 1989-10-01 13.51355472192920000 1989-11-01 12.29476201052270000 1989-12-01 11.69081383586490000 1990-01-01 11.64200385182710000 1990-02-01 12.58998405639080000 1990-03-01 12.43768917618710000 1990-04-01 12.17685069813960000 1990-05-01 13.12355745534450000 1990-06-01 12.92129759426820000 1990-07-01 13.33393223984380000 1990-08-01 13.75285345932590000 1990-09-01 14.12285382164020000 1990-10-01 14.18894892398740000 1990-11-01 14.52253194902000000 1990-12-01 14.37804719236730000 1991-01-01 15.73983792898020000 1991-02-01 14.46095012013630000 1991-03-01 15.40467790024470000 1991-04-01 15.66628177351460000 1991-05-01 14.88502391096470000 1991-06-01 14.95815878028880000 1991-07-01 14.73944805392620000 1991-08-01 14.23876149223500000 1991-09-01 14.32351916359020000 1991-10-01 14.23893462704730000 1991-11-01 13.71728631360640000 1991-12-01 14.04723065352450000 1992-01-01 12.76516317442570000 1992-02-01 12.26894259191790000 1992-03-01 12.10862996719440000 1992-04-01 11.39505985497620000 1992-05-01 12.37174868665090000 1992-06-01 12.87326254691630000 1992-07-01 12.69990859738630000 1992-08-01 12.62294075390270000 1992-09-01 12.45313507721920000 1992-10-01 12.55582023684200000 1992-11-01 12.58404185691150000 1992-12-01 12.23201790536630000 1993-01-01 11.97797309872580000 1993-02-01 11.90551494698850000 1993-03-01 11.79625453634280000 1993-04-01 12.12816556021560000 1993-05-01 10.98473965521080000 1993-06-01 10.51056354251560000 1993-07-01 10.10554843809310000 1993-08-01 10.19686405305930000 1993-09-01 9.91443706216686000 1993-10-01 9.48406520932753000 1993-11-01 9.16227021306521000 1993-12-01 8.87111507140492000 1994-01-01 8.18321876363579000 1994-02-01 7.68715153753222000 1994-03-01 7.48827527409978000 1994-04-01 6.90830952294735000 1994-05-01 6.43827157544122000 1994-06-01 6.20292173767767000 1994-07-01 6.28895344361620000 1994-08-01 6.02972003975107000 1994-09-01 6.07859602290824000 1994-10-01 6.27326262477868000 1994-11-01 5.97678359794550000 1994-12-01 5.91968468899524000 1995-01-01 5.46568719723522000 1995-02-01 5.28632891642565000 1995-03-01 5.15377105520987000 1995-04-01 5.29182782113684000 1995-05-01 5.51969775330109000 1995-06-01 5.67097962288136000 1995-07-01 5.71980491710303000 1995-08-01 5.42023530690566000 1995-09-01 5.44972907704804000 1995-10-01 5.11003799809616000 1995-11-01 4.93732266712904000 1995-12-01 4.71180828454352000 1996-01-01 4.17135380893120000 1996-02-01 4.07052232611166000 1996-03-01 4.14542186490225000 1996-04-01 3.84948127747584000 1996-05-01 3.50727382407338000 1996-06-01 3.51339748226569000 1996-07-01 3.31100464625352000 1996-08-01 3.52103811913493000 1996-09-01 3.38688473446963000 1996-10-01 3.43042541747398000 1996-11-01 3.79772914675000000 1996-12-01 3.64896860811482000 1997-01-01 5.86521527543731000 1997-02-01 5.73255008911914000 1997-03-01 5.55432784672432000 1997-04-01 5.51508813747885000 1997-05-01 5.66326646261241000 1997-06-01 5.28702315338542000 1997-07-01 5.35098529102564000 1997-08-01 5.29158857725175000 1997-09-01 5.24044078359154000 1997-10-01 4.89610869995491000 1997-11-01 4.53655034815748000 1997-12-01 4.91191747293010000 1998-01-01 2.10898868336249000 1998-02-01 1.48629271653342000 1998-03-01 1.44942951686765000 1998-04-01 1.96777947651280000 1998-05-01 2.42919779899022000 1998-06-01 2.50048488419678000 1998-07-01 2.56609376132403000 1998-08-01 2.21086277970794000 1998-09-01 2.19585707273493000 1998-10-01 2.57725713164310000 1998-11-01 3.18022942854960000 1998-12-01 3.28968769625276000 1999-01-01 2.95368608752147000 1999-02-01 3.07148598584535000 1999-03-01 3.03905049402177000 1999-04-01 2.96405990101492000 1999-05-01 2.88420282959982000 1999-06-01 2.85636968628110000 1999-07-01 2.75242442602416000 1999-08-01 2.54395181740411000 1999-09-01 2.43966851118085000 1999-10-01 2.62406964888731000 1999-11-01 2.72998612832402000 1999-12-01 2.71072812102779000 2000-01-01 2.69475420037796000 2000-02-01 2.32140973226998000 2000-03-01 2.33833178642231000 2000-04-01 2.58687062168399000 2000-05-01 2.81395264210948000 2000-06-01 2.91669951799106000 2000-07-01 2.98984931786584000 2000-08-01 2.97731569664378000 2000-09-01 3.16456481446353000 2000-10-01 3.09074566772762000 2000-11-01 3.12336649597965000 2000-12-01 3.07090311773531000 2001-01-01 3.40618896222247000 2001-02-01 3.60856484417676000 2001-03-01 3.54194482579507000 2001-04-01 3.50184930178451000 2001-05-01 3.48543904396204000 2001-06-01 3.45284173974359000 2001-07-01 3.32492384140783000 2001-08-01 3.48248570918241000 2001-09-01 3.53474715351357000 2001-10-01 3.72318154030804000 2001-11-01 3.72197169330516000 2001-12-01 3.72593270915638000 2002-01-01 4.04616670428351000 2002-02-01 4.13694610416926000 2002-03-01 4.45716503838634000 2002-04-01 4.60044168730515000 2002-05-01 4.54516514908599000 2002-06-01 4.75749820900278000 2002-07-01 4.92691030972952000 2002-08-01 5.23258358279490000 2002-09-01 5.11104722340872000 2002-10-01 5.10734938868315000 2002-11-01 5.02458136589808000 2002-12-01 5.14174666965860000 2003-01-01 4.57050343342474000 2003-02-01 4.42230172206852000 2003-03-01 4.05378570414207000 2003-04-01 3.92058597740814000 2003-05-01 3.78436165042633000 2003-06-01 3.47206770272711000 2003-07-01 3.05433269295565000 2003-08-01 2.73224683795492000 2003-09-01 2.76096114977324000 2003-10-01 2.73908521648677000 2003-11-01 2.52435251656238000 2003-12-01 2.42614842322398000 2004-01-01 2.46096491554606000 2004-02-01 2.54183189662529000 2004-03-01 2.47805546355796000 2004-04-01 2.45442998115233000 2004-05-01 2.53490686852650000 2004-06-01 2.79995149557441000 2004-07-01 2.51218846203223000 2004-08-01 2.38950091541272000 2004-09-01 2.32299907510382000 2004-10-01 2.40921535723041000 2004-11-01 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0.50979370481380900 2010-04-01 0.41251385369287400 2010-05-01 0.74667650132097900 2010-06-01 0.76189380989722100 2010-07-01 1.22125702537751000 2010-08-01 1.31288052679349000 2010-09-01 1.19221819682966000 2010-10-01 1.57088881585723000 2010-11-01 1.63012645645773000 2010-12-01 1.49133465187007000 2011-01-01 2.77047744893949000 2011-02-01 2.57152833146319000 2011-03-01 3.12775603732686000 2011-04-01 3.32686372100191000 2011-05-01 3.14230432277791000 2011-06-01 2.89740264339098000 2011-07-01 2.52941928279687000 2011-08-01 2.25207747558402000 2011-09-01 2.96008714329989000 2011-10-01 2.97334144178764000 2011-11-01 2.70771927171490000 2011-12-01 2.69012448436346000 2012-01-01 2.21985478214971000 2012-02-01 2.28695990129482000 2012-03-01 1.71112440104495000 2012-04-01 1.49274166944621000 2012-05-01 1.37768451893699000 2012-06-01 1.38064840142964000 2012-07-01 1.27718769344466000 2012-08-01 1.43128672196527000 2012-09-01 1.09755086797668000 2012-10-01 0.94632823039769900 2012-11-01 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0.73073073073071700 2015-08-01 0.70189511681541300 2015-09-01 1.12460191082801000 2015-10-01 0.93272474697361300 2015-11-01 0.97318768619662600 2015-12-01 0.51485148514850200 2016-01-01 0.98820207724110400 2016-02-01 0.94997473471449900 2016-03-01 0.96943317835590100 2016-04-01 0.75981843299783300 2016-05-01 0.78747908258687000 2016-06-01 0.73942620526472100 2016-07-01 0.79499155321474800 2016-08-01 0.63725978293336000 2016-09-01 0.54128530656432000 2016-10-01 0.73731812819502900 2016-11-01 0.45239968528716900 2016-12-01 0.51221434200158500 2017-01-01 0.50923614578131600 2017-02-01 0.60066072679946900 2017-03-01 0.65641226609189100 2017-04-01 1.70404465772205000 2017-05-01 1.20128918839730000 2017-06-01 1.12546486592289000 2017-07-01 1.02533767130040000 2017-08-01 1.27634312852480000 2017-09-01 1.31166797180891000 2017-10-01 1.33697667610033000 2017-11-01 1.10632465243782000 2017-12-01 1.18580948647589000 2018-01-01 0.94377111066958700 2018-02-01 0.57717185789631100 2018-03-01 0.77866459022778200 2018-04-01 0.17332691381800900 2018-05-01 0.63694267515923000 2018-06-01 0.94841769089325800 2018-07-01 0.98565433785500400 2018-08-01 0.60570535365376900 2018-09-01 0.86956521739131600