Month Growth Rate Same Period Previous Year 1971-01-01 0.701184836739862 1971-02-01 0.801669592871084 1971-03-01 0.902154349002325 1971-04-01 0.897654232818780 1971-05-01 0.897654232818780 1971-06-01 6.586826347305410 1971-07-01 8.882052408943590 1971-08-01 16.266549469867600 1971-09-01 17.764104817887200 1971-10-01 17.711174646992500 1971-11-01 17.459589340323300 1971-12-01 19.721259704373000 1972-01-01 19.821044782665900 1972-02-01 19.701600446942100 1972-03-01 19.582394011687700 1972-04-01 17.804251241397300 1972-05-01 17.705157243662400 1972-06-01 11.516338521801900 1972-07-01 9.349236621963920 1972-08-01 5.408240408240400 1972-09-01 3.898006213671940 1972-10-01 3.635010004187790 1972-11-01 3.631934242091750 1972-12-01 3.078374442439620 1973-01-01 3.075810820704310 1973-02-01 3.075810820704310 1973-03-01 3.906764770481030 1973-04-01 9.236286997836970 1973-05-01 9.579891017753550 1973-06-01 9.487715146697220 1973-07-01 9.303827839503880 1973-08-01 6.270227625220790 1973-09-01 6.443907651691360 1973-10-01 8.401505015220770 1973-11-01 37.000681907906600 1973-12-01 37.529988804179800 1974-01-01 65.806646364742100 1974-02-01 90.484138751520400 1974-03-01 89.040082437181200 1974-04-01 81.628784673447600 1974-05-01 81.288519662968800 1974-06-01 81.288519662968800 1974-07-01 81.365347922259900 1974-08-01 81.379653610265100 1974-09-01 81.839425664560400 1974-10-01 78.856333407887900 1974-11-01 82.748706529569700 1974-12-01 130.869174758850000 1975-01-01 91.439494947872300 1975-02-01 67.865932099110700 1975-03-01 67.879872156840800 1975-04-01 65.002469273847100 1975-05-01 64.932542879629700 1975-06-01 65.017300876919200 1975-07-01 64.947397821431900 1975-08-01 64.807769230053700 1975-09-01 66.329385238486200 1975-10-01 101.219952758094000 1975-11-01 60.807270668257800 1975-12-01 -62.201227412778400 1976-01-01 26.422651663268200 1976-02-01 25.548586295269000 1976-03-01 30.451470025032300 1976-04-01 38.420140163429900 1976-05-01 38.522636789229700 1976-06-01 38.451487272111500 1976-07-01 50.192188293729200 1976-08-01 50.268950725292100 1976-09-01 48.821816477833700 1976-10-01 22.851901467128900 1976-11-01 24.453383550806200 1976-12-01 337.120286668296000 1977-01-01 30.122902308705000 1977-02-01 30.183317225715300 1977-03-01 25.119080289579400 1977-04-01 19.347403034518800 1977-05-01 19.363255189170600 1977-06-01 19.363255189170600 1977-07-01 16.843576836135900 1977-08-01 35.576744299603900 1977-09-01 35.395359036496800 1977-10-01 38.218778982079100 1977-11-01 55.416418207115900 1977-12-01 53.398801518934200 1978-01-01 51.388794428499500 1978-02-01 52.818841884596200 1978-03-01 69.965110110586700 1978-04-01 70.419025350726100 1978-05-01 70.531760655620100 1978-06-01 70.183048346690400 1978-07-01 60.344852540320400 1978-08-01 41.301240067821400 1978-09-01 38.021278893032500 1978-10-01 37.508709242777100 1978-11-01 35.352899900796000 1978-12-01 30.101425656517500 1979-01-01 29.243170270403800 1979-02-01 29.682111961154400 1979-03-01 44.484237104677200 1979-04-01 44.700393350944800 1979-05-01 43.660606546131800 1979-06-01 41.188565098242700 1979-07-01 48.643029504329600 1979-08-01 84.033986635923000 1979-09-01 104.761833123720000 1979-10-01 110.669320368443000 1979-11-01 137.722645010811000 1979-12-01 165.251423008997000 1980-01-01 212.022993799669000 1980-02-01 208.533985501097000 1980-03-01 149.699508828486000 1980-04-01 171.833001795158000 1980-05-01 235.088895735542000 1980-06-01 241.618284716847000 1980-07-01 226.283246327293000 1980-08-01 219.064475145626000 1980-09-01 193.448362506961000 1980-10-01 210.129020816556000 1980-11-01 189.031100868252000 1980-12-01 166.595851149195000 1981-01-01 131.624867117902000 1981-02-01 149.789429406202000 1981-03-01 164.124539189195000 1981-04-01 146.421948405439000 1981-05-01 109.720269130087000 1981-06-01 109.853782713314000 1981-07-01 116.222340047587000 1981-08-01 87.964368178790200 1981-09-01 111.216164721093000 1981-10-01 95.043074898027400 1981-11-01 69.166525533079200 1981-12-01 75.873046428701700 1982-01-01 100.771712616198000 1982-02-01 99.524080230098300 1982-03-01 100.842208963441000 1982-04-01 104.427220325472000 1982-05-01 109.389915704325000 1982-06-01 124.602339802780000 1982-07-01 141.176464399862000 1982-08-01 160.712585697923000 1982-09-01 138.630603428928000 1982-10-01 134.588325829778000 1982-11-01 133.685865444141000 1982-12-01 128.576644910895000 1983-01-01 109.417044091732000 1983-02-01 105.784140988318000 1983-03-01 102.208558242249000 1983-04-01 103.627508979677000 1983-05-01 103.597669556249000 1983-06-01 100.188853578095000 1983-07-01 87.847297373927900 1983-08-01 76.931483433788300 1983-09-01 87.973788111282600 1983-10-01 135.379187858755000 1983-11-01 177.271200881952000 1983-12-01 201.660548215859000 1984-01-01 230.942183339716000 1984-02-01 249.000294465272000 1984-03-01 280.893129856041000 1984-04-01 307.099172110173000 1984-05-01 316.090095608341000 1984-06-01 336.250002204873000 1984-07-01 358.597722531899000 1984-08-01 381.534502024655000 1984-09-01 468.227643469821000 1984-10-01 514.326387803236000 1984-11-01 446.034340415613000 1984-12-01 378.087124351426000 1985-01-01 359.860424814954000 1985-02-01 412.703419961894000 1985-03-01 407.803992875959000 1985-04-01 425.112665399313000 1985-05-01 404.530907662579000 1985-06-01 467.118993789333000 1985-07-01 598.705009738877000 1985-08-01 507.395684973023000 1985-09-01 369.770837125392000 1985-10-01 234.927062847976000 1985-11-01 204.013285643634000 1985-12-01 204.013285643634000 1986-01-01 172.818625690127000 1986-02-01 117.366734199287000 1986-03-01 83.903132746376100 1986-04-01 59.198963971892100 1986-05-01 45.124185103473700 1986-06-01 11.883153800687700 1986-07-01 -17.214370600952700 1986-08-01 -17.197051415972800 1986-09-01 -16.992455408083200 1986-10-01 -14.362573210906500 1986-11-01 -14.362573210906500 1986-12-01 -14.440780596316000 1987-01-01 -13.449366766013000 1987-02-01 -11.839999660109300 1987-03-01 -6.343906047394700 1987-04-01 -5.788590976573370 1987-05-01 -1.052631980896410 1987-06-01 5.397987285227860 1987-07-01 5.301644975945250 1987-08-01 5.296804105333320 1987-09-01 5.296804105333320 1987-10-01 5.205479471659710 1987-11-01 5.205479471659710 1987-12-01 6.124313996494860 1988-01-01 6.944515194611910 1988-02-01 7.612612994464230 1988-03-01 5.593048069054290 1988-04-01 5.600267193242630 1988-05-01 5.031383517992850 1988-06-01 4.027604601280800 1988-07-01 4.422396001428210 1988-08-01 5.317952612599660 1988-09-01 6.304076232447240 1988-10-01 8.370313025894300 1988-11-01 10.245573121279500 1988-12-01 10.566150114565500 1989-01-01 19.436346235976100 1989-02-01 20.901246565087400 1989-03-01 24.760076479233400 1989-04-01 30.297219596270300 1989-05-01 37.332053168036200 1989-06-01 41.081593447474300 1989-07-01 39.130434719674700 1989-08-01 36.610487490870300 1989-09-01 34.601112963664700 1989-10-01 33.333333333333300 1989-11-01 35.631155094552500 1989-12-01 37.643932819556500 1990-01-01 30.675346052937400 1990-02-01 27.438540741885500 1990-03-01 24.769230778292500 1990-04-01 21.044886054588200 1990-05-01 16.561845313568800 1990-06-01 12.104909271012300 1990-07-01 14.673913003898700 1990-08-01 27.278958317520800 1990-09-01 38.869745082367100 1990-10-01 43.510928535892300 1990-11-01 37.227722783286500 1990-12-01 27.799227688884400 1991-01-01 26.214196473576600 1991-02-01 22.775357858210500 1991-03-01 19.605425573623400 1991-04-01 20.729483067053200 1991-05-01 23.261390691334900 1991-06-01 28.434313426973800 1991-07-01 28.554502348706900 1991-08-01 15.939687560811400 1991-09-01 6.302729534382290 1991-10-01 4.664445442295720 1991-11-01 6.878306722408090 1991-12-01 11.732124935854700 1992-01-01 8.090774731515240 1992-02-01 11.353269195458300 1992-03-01 14.072164769210900 1992-04-01 10.976837955912000 1992-05-01 8.317120664593400 1992-06-01 8.780943247649150 1992-07-01 8.801843457167240 1992-08-01 7.988852678678590 1992-09-01 8.776844202470950 1992-10-01 7.912687630395830 1992-11-01 7.110711252871390 1992-12-01 8.607480970702300 1993-01-01 7.576449034069320 1993-02-01 6.781975261438230 1993-03-01 7.862629951824770 1993-04-01 8.938294122177850 1993-05-01 9.250112002196580 1993-06-01 5.452984123376150 1993-07-01 3.473104697733380 1993-08-01 4.817204330255610 1993-09-01 4.763948304763730 1993-10-01 2.570585872009070 1993-11-01 2.605042017888170 1993-12-01 2.199170141883720 1994-01-01 5.855748622462470 1994-02-01 6.558397391518450 1994-03-01 5.133640450402720 1994-04-01 5.528529783421430 1994-05-01 6.527743701706930 1994-06-01 7.303745874049880 1994-07-01 9.459680773220600 1994-08-01 11.615921053939200 1994-09-01 13.019254611269200 1994-10-01 12.847165141152900 1994-11-01 13.468468222562500 1994-12-01 11.813235679043300 1995-01-01 12.900097162882900 1995-02-01 13.165537282837400 1995-03-01 13.018322160315600 1995-04-01 12.989493802465800 1995-05-01 12.138188583398500 1995-06-01 13.131313181206100 1995-07-01 11.402714771721000 1995-08-01 9.252669198432100 1995-09-01 8.333333263944630 1995-10-01 9.339207116494620 1995-11-01 8.820960691690870 1995-12-01 10.017574740330700 1996-01-01 15.378006896672600 1996-02-01 17.108639623024700 1996-03-01 17.662116097853400 1996-04-01 20.033812059116400 1996-05-01 19.317235568527300 1996-06-01 15.909091113386200 1996-07-01 16.896831871382500 1996-08-01 20.114006412892900 1996-09-01 19.919028273281100 1996-10-01 20.467364924039000 1996-11-01 21.669342024089400 1996-12-01 23.322683811843600 1997-01-01 17.647058823529400 1997-02-01 15.850986325370500 1997-03-01 15.373458909645900 1997-04-01 13.380281832937600 1997-05-01 11.863224092178600 1997-06-01 13.165266062375400 1997-07-01 12.925642840205100 1997-08-01 11.389830648092400 1997-09-01 11.816340237605800 1997-10-01 12.107023372722600 1997-11-01 11.015831083762500 1997-12-01 8.354922287358170 1998-01-01 5.696202425177670 1998-02-01 4.665825915160950 1998-03-01 3.268384818234670 1998-04-01 2.360248390809540 1998-05-01 3.056768595154080 1998-06-01 2.165841608996880 1998-07-01 2.399999917440670 1998-08-01 0.669506896712116 1998-09-01 -0.301932234462003 1998-10-01 0.357995258045167 1998-11-01 3.089720693548470 1998-12-01 4.243873302670120 1999-01-01 5.373563021626590 1999-02-01 5.102289194693600 1999-03-01 6.189774765873120 1999-04-01 7.490089074400560 1999-05-01 8.140264343797450 1999-06-01 7.800878251861680 1999-07-01 8.364713584326280 1999-08-01 11.646866194731700 1999-09-01 14.279052977117500 1999-10-01 13.961246541848400 1999-11-01 10.287367912416000 1999-12-01 10.963933356451600 2000-01-01 9.211775753619580 2000-02-01 10.919540122530300 2000-03-01 14.559386890492600 2000-04-01 12.075471661041300 2000-05-01 9.448082192680480 2000-06-01 13.708920026872800 2000-07-01 15.477293832829600 2000-08-01 7.692307771390030 2000-09-01 7.085916786377440 2000-10-01 4.795117737056710 2000-11-01 6.550218353609030 2000-12-01 3.799654675127770 2001-01-01 0.394000098846718 2001-02-01 1.248575238267090 2001-03-01 -1.668561855410050 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-0.635208654072723 2004-02-01 -1.676963880405930 2004-03-01 -4.725085840885610 2004-04-01 1.069518711725680 2004-05-01 6.124314361244860 2004-06-01 10.462962976802500 2004-07-01 9.497206739464340 2004-08-01 11.100746207154400 2004-09-01 8.949771673002610 2004-10-01 14.500941684056900 2004-11-01 14.115490432004200 2004-12-01 12.123974431976200 2005-01-01 8.219178113120110 2005-02-01 9.694793631490290 2005-03-01 10.279530997484400 2005-04-01 11.022927693552500 2005-05-01 9.819121475834970 2005-06-01 4.610226250208230 2005-07-01 10.544217689177900 2005-08-01 9.739714568360790 2005-09-01 13.830678994424900 2005-10-01 15.871710473009700 2005-11-01 7.791164634240750 2005-12-01 7.154471554520170 2006-01-01 9.282700399674730 2006-02-01 9.410801871475540 2006-03-01 8.013082694747540 2006-04-01 7.227958616549530 2006-05-01 9.019607876237110 2006-06-01 11.378205185535400 2006-07-01 7.000000039153370 2006-08-01 7.804131509437750 2006-09-01 0.368188448406973 2006-10-01 -8.445706136207580 2006-11-01 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0.252296184606200 2018-02-01 0.735548882437732 2018-03-01 0.207160634831476 2018-04-01 3.043480119132740 2018-05-01 3.668048723078770 2018-06-01 5.317730678097240 2018-07-01 6.503436172572020 2018-08-01 5.543413453606920 2018-09-01 5.254233986801220