Month Growth rate same period previous year 1962-01-01 1.515151515151520 1962-02-01 1.515151515151520 1962-03-01 1.515151515151520 1962-04-01 1.515151515151520 1962-05-01 0.751879699248121 1962-06-01 1.503759398496240 1962-07-01 2.255639097744360 1962-08-01 2.255639097744360 1962-09-01 1.492537313432840 1962-10-01 1.492537313432840 1962-11-01 1.492537313432840 1962-12-01 1.492537313432840 1963-01-01 2.238805970149240 1963-02-01 2.238805970149240 1963-03-01 2.238805970149240 1963-04-01 2.238805970149240 1963-05-01 2.985074626865670 1963-06-01 2.222222222222220 1963-07-01 1.470588235294120 1963-08-01 1.470588235294120 1963-09-01 1.470588235294120 1963-10-01 1.470588235294120 1963-11-01 2.205882352941180 1963-12-01 2.205882352941180 1964-01-01 1.459854014598560 1964-02-01 2.189781021897830 1964-03-01 2.189781021897830 1964-04-01 2.919708029197080 1964-05-01 2.898550724637660 1964-06-01 2.898550724637660 1964-07-01 2.898550724637660 1964-08-01 2.898550724637660 1964-09-01 2.898550724637660 1964-10-01 2.898550724637660 1964-11-01 2.158273381294950 1964-12-01 2.877697841726620 1965-01-01 4.316546762589910 1965-02-01 3.571428571428550 1965-03-01 3.571428571428550 1965-04-01 3.546099290780140 1965-05-01 3.521126760563380 1965-06-01 3.521126760563380 1965-07-01 3.521126760563380 1965-08-01 3.521126760563380 1965-09-01 3.521126760563380 1965-10-01 4.225352112676080 1965-11-01 4.929577464788740 1965-12-01 4.195804195804180 1966-01-01 2.758620689655180 1966-02-01 3.448275862068970 1966-03-01 4.137931034482760 1966-04-01 3.424657534246580 1966-05-01 2.721088435374150 1966-06-01 2.721088435374150 1966-07-01 3.401360544217690 1966-08-01 3.401360544217690 1966-09-01 3.401360544217690 1966-10-01 3.378378378378360 1966-11-01 3.355704697986580 1966-12-01 3.355704697986580 1967-01-01 4.026845637583900 1967-02-01 4.000000000000000 1967-03-01 3.311258278145700 1967-04-01 5.298013245033120 1967-05-01 5.298013245033120 1967-06-01 5.960264900662260 1967-07-01 5.921052631578950 1967-08-01 5.921052631578950 1967-09-01 5.921052631578950 1967-10-01 6.535947712418310 1967-11-01 5.844155844155850 1967-12-01 5.844155844155850 1968-01-01 5.806451612903210 1968-02-01 5.128205128205120 1968-03-01 5.769230769230780 1968-04-01 4.402515723270440 1968-05-01 5.660377358490570 1968-06-01 5.624999999999990 1968-07-01 4.968944099378870 1968-08-01 4.968944099378870 1968-09-01 5.590062111801250 1968-10-01 4.907975460122700 1968-11-01 5.521472392638020 1968-12-01 5.521472392638020 1969-01-01 5.487804878048800 1969-02-01 6.097560975609760 1969-03-01 6.666666666666670 1969-04-01 7.228915662650610 1969-05-01 6.547619047619040 1969-06-01 6.508875739644980 1969-07-01 7.100591715976350 1969-08-01 7.100591715976350 1969-09-01 7.058823529411760 1969-10-01 7.017543859649130 1969-11-01 6.395348837209320 1969-12-01 6.976744186046520 1970-01-01 6.936416184971090 1970-02-01 6.896551724137950 1970-03-01 6.249999999999990 1970-04-01 5.617977528089880 1970-05-01 6.145251396648050 1970-06-01 5.555555555555560 1970-07-01 4.972375690607720 1970-08-01 5.524861878453040 1970-09-01 4.945054945054960 1970-10-01 5.464480874316930 1970-11-01 5.464480874316930 1970-12-01 5.434782608695640 1971-01-01 5.405405405405410 1971-02-01 5.376344086021490 1971-03-01 4.812834224598930 1971-04-01 5.319148936170220 1971-05-01 4.210526315789480 1971-06-01 4.210526315789480 1971-07-01 4.736842105263150 1971-08-01 4.712041884816740 1971-09-01 5.235602094240830 1971-10-01 5.181347150259070 1971-11-01 5.699481865284960 1971-12-01 5.154639175257740 1972-01-01 5.128205128205130 1972-02-01 4.591836734693880 1972-03-01 5.102040816326540 1972-04-01 4.545454545454540 1972-05-01 5.050505050505050 1972-06-01 5.555555555555550 1972-07-01 5.527638190954780 1972-08-01 5.999999999999990 1972-09-01 5.472636815920390 1972-10-01 4.433497536945800 1972-11-01 5.392156862745100 1972-12-01 5.392156862745100 1973-01-01 5.853658536585360 1973-02-01 5.853658536585360 1973-03-01 5.825242718446590 1973-04-01 6.280193236714980 1973-05-01 6.250000000000000 1973-06-01 5.741626794258390 1973-07-01 6.190476190476200 1973-08-01 6.132075471698120 1973-09-01 6.603773584905670 1973-10-01 7.075471698113210 1973-11-01 5.581395348837220 1973-12-01 6.511627906976740 1974-01-01 5.990783410138260 1974-02-01 6.912442396313360 1974-03-01 6.880733944954140 1974-04-01 6.818181818181820 1974-05-01 7.239819004524870 1974-06-01 8.144796380090480 1974-07-01 8.520179372197300 1974-08-01 8.444444444444440 1974-09-01 8.407079646017690 1974-10-01 8.810572687224660 1974-11-01 9.691629955947140 1974-12-01 9.606986899563330 1975-01-01 9.565217391304340 1975-02-01 10.344827586206900 1975-03-01 10.300429184549400 1975-04-01 10.638297872340400 1975-05-01 10.126582278481000 1975-06-01 10.460251046025100 1975-07-01 9.504132231404970 1975-08-01 10.655737704918000 1975-09-01 11.020408163265300 1975-10-01 12.145748987854300 1975-11-01 12.048192771084300 1975-12-01 11.952191235059800 1976-01-01 12.698412698412700 1976-02-01 12.109375000000000 1976-03-01 12.840466926070000 1976-04-01 12.307692307692300 1976-05-01 12.643678160919500 1976-06-01 12.121212121212100 1976-07-01 12.830188679245300 1976-08-01 12.222222222222200 1976-09-01 11.764705882352900 1976-10-01 11.552346570397100 1976-11-01 11.469534050179200 1976-12-01 11.387900355871900 1977-01-01 10.563380281690200 1977-02-01 10.452961672473900 1977-03-01 10.000000000000000 1977-04-01 9.931506849315080 1977-05-01 9.523809523809530 1977-06-01 9.459459459459450 1977-07-01 9.030100334448170 1977-08-01 8.250825082508240 1977-09-01 8.223684210526320 1977-10-01 7.766990291262120 1977-11-01 7.717041800643090 1977-12-01 7.028753993610230 1978-01-01 7.643312101910820 1978-02-01 7.255520504731870 1978-03-01 7.210031347962390 1978-04-01 6.853582554517120 1978-05-01 6.832298136645950 1978-06-01 6.481481481481490 1978-07-01 6.748466257668700 1978-08-01 6.707317073170760 1978-09-01 6.990881458966570 1978-10-01 6.306306306306310 1978-11-01 6.567164179104480 1978-12-01 6.865671641791030 1979-01-01 6.213017751479300 1979-02-01 6.176470588235300 1979-03-01 6.140350877192970 1979-04-01 6.413994169096220 1979-05-01 7.267441860465120 1979-06-01 7.536231884057960 1979-07-01 7.183908045977020 1979-08-01 7.142857142857130 1979-09-01 7.386363636363630 1979-10-01 7.344632768361590 1979-11-01 7.282913165266100 1979-12-01 7.541899441340790 1980-01-01 7.799442896935940 1980-02-01 7.756232686980600 1980-03-01 7.988980716253450 1980-04-01 8.219178082191790 1980-05-01 7.588075880758810 1980-06-01 8.086253369272240 1980-07-01 8.310991957104550 1980-08-01 8.533333333333340 1980-09-01 8.465608465608470 1980-10-01 8.947368421052620 1980-11-01 8.355091383812020 1980-12-01 8.571428571428560 1981-01-01 9.560723514211880 1981-02-01 10.282776349614400 1981-03-01 10.204081632653100 1981-04-01 10.632911392405100 1981-05-01 10.831234256926900 1981-06-01 11.221945137157100 1981-07-01 11.386138613861400 1981-08-01 11.793611793611800 1981-09-01 11.707317073170700 1981-10-01 12.560386473430000 1981-11-01 13.493975903614500 1981-12-01 13.636363636363600 1982-01-01 13.679245283018900 1982-02-01 13.752913752913800 1982-03-01 13.888888888888900 1982-04-01 13.501144164759700 1982-05-01 13.636363636363600 1982-06-01 13.228699551569500 1982-07-01 13.333333333333300 1982-08-01 13.186813186813200 1982-09-01 12.663755458515300 1982-10-01 12.231759656652400 1982-11-01 11.889596602972400 1982-12-01 11.157894736842100 1983-01-01 9.543568464730290 1983-02-01 8.606557377049190 1983-03-01 8.130081300813000 1983-04-01 7.459677419354830 1983-05-01 7.000000000000010 1983-06-01 6.534653465346540 1983-07-01 6.078431372549020 1983-08-01 5.631067961165050 1983-09-01 5.620155038759690 1983-10-01 4.780114722753330 1983-11-01 4.174573055028470 1983-12-01 4.166666666666670 1984-01-01 4.166666666666670 1984-02-01 4.150943396226420 1984-03-01 3.947368421052610 1984-04-01 3.939962476547850 1984-05-01 4.112149532710280 1984-06-01 3.903345724907070 1984-07-01 3.881700554528650 1984-08-01 3.676470588235280 1984-09-01 4.036697247706430 1984-10-01 3.467153284671560 1984-11-01 3.278688524590170 1984-12-01 3.272727272727260 1985-01-01 3.454545454545440 1985-02-01 3.442028985507250 1985-03-01 3.797468354430380 1985-04-01 3.971119133574010 1985-05-01 3.949730700179520 1985-06-01 3.756708407871180 1985-07-01 4.092526690391440 1985-08-01 3.900709219858180 1985-09-01 3.703703703703690 1985-10-01 4.232804232804240 1985-11-01 4.409171075837750 1985-12-01 4.577464788732400 1986-01-01 4.393673110720570 1986-02-01 4.728546409807340 1986-03-01 4.878048780487830 1986-04-01 4.861111111111100 1986-05-01 5.181347150259070 1986-06-01 5.172413793103450 1986-07-01 5.299145299145300 1986-08-01 5.631399317406130 1986-09-01 5.102040816326540 1986-10-01 5.583756345177650 1986-11-01 5.405405405405390 1986-12-01 5.387205387205390 1987-01-01 5.050505050505060 1987-02-01 5.016722408026760 1987-03-01 4.817275747508290 1987-04-01 4.966887417218550 1987-05-01 4.597701149425290 1987-06-01 4.590163934426230 1987-07-01 4.870129870129860 1987-08-01 4.684975767366720 1987-09-01 4.854368932038840 1987-10-01 4.166666666666670 1987-11-01 4.326923076923060 1987-12-01 4.472843450479240 1988-01-01 4.647435897435900 1988-02-01 4.458598726114640 1988-03-01 5.071315372424730 1988-04-01 4.731861198738170 1988-05-01 4.709576138147570 1988-06-01 4.545454545454550 1988-07-01 4.024767801857610 1988-08-01 4.166666666666670 1988-09-01 4.475308641975310 1988-10-01 4.923076923076930 1988-11-01 5.222734254992340 1988-12-01 4.740061162079520 1989-01-01 5.359877488514540 1989-02-01 5.487804878048800 1989-03-01 5.128205128205130 1989-04-01 5.421686746987960 1989-05-01 5.397301349325320 1989-06-01 5.997001499250380 1989-07-01 6.101190476190460 1989-08-01 6.074074074074060 1989-09-01 6.056129985228940 1989-10-01 5.865102639296190 1989-11-01 5.839416058394150 1989-12-01 6.131386861313870 1990-01-01 5.959302325581420 1990-02-01 5.924855491329470 1990-03-01 5.738880918220940 1990-04-01 5.714285714285700 1990-05-01 5.832147937411120 1990-06-01 5.374823196605360 1990-07-01 5.329593267882190 1990-08-01 5.307262569832420 1990-09-01 5.571030640668530 1990-10-01 5.817174515235460 1990-11-01 5.655172413793110 1990-12-01 5.364511691884440 1991-01-01 7.818930041152240 1991-02-01 7.639836289222380 1991-03-01 7.055630936227960 1991-04-01 6.891891891891880 1991-05-01 6.586021505376330 1991-06-01 6.711409395973160 1991-07-01 6.125166444740350 1991-08-01 5.968169761273200 1991-09-01 5.540897097625330 1991-10-01 5.366492146596850 1991-11-01 5.221932114882500 1991-12-01 5.091383812010450 1992-01-01 2.544529262086520 1992-02-01 2.408111533586810 1992-03-01 2.408111533586810 1992-04-01 2.275600505689020 1992-05-01 2.395964691046660 1992-06-01 2.138364779874220 1992-07-01 2.383939774153060 1992-08-01 2.252816020025030 1992-09-01 2.249999999999990 1992-10-01 1.987577639751540 1992-11-01 2.109181141439210 1992-12-01 2.111801242236030 1993-01-01 2.109181141439210 1993-02-01 2.103960396039620 1993-03-01 2.351485148514870 1993-04-01 2.348578491965380 1993-05-01 1.970443349753680 1993-06-01 1.970443349753680 1993-07-01 1.960784313725510 1993-08-01 1.958384332925320 1993-09-01 2.078239608801960 1993-10-01 2.070645554202190 1993-11-01 1.822600243013370 1993-12-01 1.946472019464710 1994-01-01 1.458080194410690 1994-02-01 1.818181818181810 1994-03-01 1.571946795646900 1994-04-01 1.449275362318840 1994-05-01 1.570048309178750 1994-06-01 1.811594202898550 1994-07-01 1.682692307692300 1994-08-01 1.680672268907580 1994-09-01 1.916167664670660 1994-10-01 1.551312649164680 1994-11-01 1.670644391408130 1994-12-01 2.028639618138430 1995-01-01 2.395209580838330 1995-02-01 2.142857142857140 1995-03-01 2.380952380952380 1995-04-01 2.500000000000000 1995-05-01 2.853745541022600 1995-06-01 2.728351126927640 1995-07-01 2.955082742316790 1995-08-01 2.951593860684760 1995-09-01 2.702702702702720 1995-10-01 2.585193889541720 1995-11-01 2.464788732394360 1995-12-01 1.754385964912280 1996-01-01 1.988304093567250 1996-02-01 1.748251748251750 1996-03-01 1.627906976744200 1996-04-01 1.742160278745650 1996-05-01 1.502890173410410 1996-06-01 1.270207852194000 1996-07-01 1.377726750861080 1996-08-01 1.261467889908260 1996-09-01 1.144164759725400 1996-10-01 1.145475372279500 1996-11-01 1.489117983963350 1996-12-01 1.954022988505750 1997-01-01 1.720183486238530 1997-02-01 1.603665521191300 1997-03-01 1.830663615560630 1997-04-01 1.712328767123290 1997-05-01 1.708428246013670 1997-06-01 2.166476624857460 1997-07-01 1.925254813137030 1997-08-01 1.925254813137030 1997-09-01 1.809954751131210 1997-10-01 1.812004530011330 1997-11-01 1.128668171557550 1997-12-01 1.014656144306640 1998-01-01 1.465614430665160 1998-02-01 1.803833145434050 1998-03-01 1.797752808988750 1998-04-01 1.795735129068460 1998-05-01 1.903695408734600 1998-06-01 1.674107142857140 1998-07-01 1.666666666666670 1998-08-01 1.666666666666670 1998-09-01 1.888888888888890 1998-10-01 2.113459399332590 1998-11-01 2.008928571428590 1998-12-01 2.008928571428590 1999-01-01 1.333333333333330 1999-02-01 1.328903654485050 1999-03-01 1.324503311258290 1999-04-01 1.653803748621830 1999-05-01 1.648351648351650 1999-06-01 1.756311745334810 1999-07-01 1.639344262295080 1999-08-01 1.748633879781410 1999-09-01 1.962922573609600 1999-10-01 1.633986928104560 1999-11-01 1.969365426695840 1999-12-01 1.969365426695840 2000-01-01 2.083333333333320 2000-02-01 2.185792349726780 2000-03-01 2.069716775599130 2000-04-01 2.060737527114960 2000-05-01 2.162162162162160 2000-06-01 2.373247033441210 2000-07-01 2.580645161290320 2000-08-01 2.577873254565000 2000-09-01 2.245989304812820 2000-10-01 2.465166130760990 2000-11-01 2.467811158798290 2000-12-01 2.575107296137330 2001-01-01 2.685284640171860 2001-02-01 2.780748663101590 2001-03-01 2.668089647812170 2001-04-01 2.550478214665250 2001-05-01 2.539682539682540 2001-06-01 2.528977871443620 2001-07-01 2.515723270440240 2001-08-01 2.617801047120410 2001-09-01 2.510460251046030 2001-10-01 2.405857740585790 2001-11-01 2.198952879581140 2001-12-01 2.196652719665290 2002-01-01 2.301255230125520 2002-02-01 2.289281997918840 2002-03-01 2.494802494802490 2002-04-01 2.590673575129540 2002-05-01 2.889576883384920 2002-06-01 2.774922918807810 2002-07-01 2.760736196319030 2002-08-01 2.959183673469400 2002-09-01 2.959183673469400 2002-10-01 3.268641470888640 2002-11-01 3.790983606557370 2002-12-01 4.298874104401230 2003-01-01 4.396728016359910 2003-02-01 4.374364191251280 2003-03-01 4.158215010142000 2003-04-01 3.939393939393950 2003-05-01 3.510531594784360 2003-06-01 3.499999999999990 2003-07-01 3.184079601990050 2003-08-01 3.072348860257670 2003-09-01 3.369672943508400 2003-10-01 3.461918892185970 2003-11-01 3.158933859822310 2003-12-01 2.747791952895000 2004-01-01 2.448579823702270 2004-02-01 2.144249512670570 2004-03-01 2.239532619279450 2004-04-01 2.235179786200190 2004-05-01 2.325581395348840 2004-06-01 2.222222222222240 2004-07-01 2.410800385728050 2004-08-01 2.115384615384620 2004-09-01 2.109300095877280 2004-10-01 2.007648183556400 2004-11-01 2.200956937799060 2004-12-01 2.196752626552040 2005-01-01 2.198852772466550 2005-02-01 2.290076335877860 2005-03-01 2.285714285714290 2005-04-01 2.281368821292780 2005-05-01 2.272727272727270 2005-06-01 2.362948960302450 2005-07-01 2.165725047080970 2005-08-01 2.165725047080970 2005-09-01 2.065727699530520 2005-10-01 2.061855670103120 2005-11-01 2.153558052434450 2005-12-01 2.056074766355140 2006-01-01 2.151543498596810 2006-02-01 2.145522388059690 2006-03-01 2.327746741154550 2006-04-01 2.509293680297390 2006-05-01 2.777777777777780 2006-06-01 2.585410895660210 2006-07-01 2.488479262672820 2006-08-01 2.672811059907850 2006-09-01 2.943882244710210 2006-10-01 3.030303030303020 2006-11-01 3.024747937671870 2006-12-01 3.113553113553100 2007-01-01 3.021978021978010 2007-02-01 3.196347031963480 2007-03-01 3.184713375796190 2007-04-01 3.263825929283770 2007-05-01 3.153153153153150 2007-06-01 3.330333033303320 2007-07-01 3.687050359712220 2007-08-01 3.770197486534990 2007-09-01 3.574620196604110 2007-10-01 3.475935828877000 2007-11-01 3.380782918149470 2007-12-01 3.463587921847260 2008-01-01 3.288888888888900 2008-02-01 3.451327433628310 2008-03-01 3.262786596119920 2008-04-01 3.336259877085170 2008-05-01 3.668122270742360 2008-06-01 3.745644599303150 2008-07-01 3.555941023417190 2008-08-01 3.460207612456750 2008-09-01 3.364969801553060 2008-10-01 3.359173126614980 2008-11-01 3.270223752151450 2008-12-01 3.090128755364810 2009-01-01 3.012048192771080 2009-02-01 2.822925577416590 2009-03-01 2.818104184457740 2009-04-01 2.548853016142740 2009-05-01 2.190395956192080 2009-06-01 2.015113350125950 2009-07-01 1.842546063651570 2009-08-01 1.672240802675590 2009-09-01 1.752921535893170 2009-10-01 1.749999999999990 2009-11-01 1.500000000000000 2009-12-01 1.415487094088250 2010-01-01 1.754385964912270 2010-02-01 1.996672212978370 2010-03-01 1.495016611295660 2010-04-01 1.574150787075390 2010-05-01 1.566364385820270 2010-06-01 1.728395061728390 2010-07-01 2.384868421052640 2010-08-01 2.220394736842120 2010-09-01 2.132895816242820 2010-10-01 2.293202293202310 2010-11-01 2.627257799671600 2010-12-01 2.545155993431870 2011-01-01 2.627257799671600 2011-02-01 2.202283849918430 2011-03-01 2.864157119476280 2011-04-01 2.691680261011430 2011-05-01 2.840909090909100 2011-06-01 2.588996763754050 2011-07-01 2.088353413654600 2011-08-01 2.413515687851960 2011-09-01 2.650602409638550 2011-10-01 2.241793434747800 2011-11-01 2.240000000000000 2011-12-01 2.241793434747800 2012-01-01 2.240000000000000 2012-02-01 2.314445331205100 2012-03-01 2.307080350039770 2012-04-01 2.541699761715630 2012-05-01 2.209944751381200 2012-06-01 2.208201892744480 2012-07-01 2.045633359559400 2012-08-01 1.806755695208180 2012-09-01 1.564945226917060 2012-10-01 1.644479248238050 2012-11-01 1.643192488262920 2012-12-01 1.566170712607660 2013-01-01 1.408450704225350 2013-02-01 1.482059282371300 2013-03-01 1.321928460342160 2013-04-01 0.929512006196765 2013-05-01 1.081081081081100 2013-06-01 1.157407407407400 2013-07-01 1.387818041634540 2013-08-01 1.543209876543210 2013-09-01 1.463790446841290 2013-10-01 1.540832049306630 2013-11-01 1.462663587374900 2013-12-01 1.542020046260600 2014-01-01 1.774691358024700 2014-02-01 1.844734819369720 2014-03-01 1.688411358403670 2014-04-01 1.995395241749810 2014-05-01 2.062643239113820 2014-06-01 2.135774218154100 2014-07-01 2.053231939163490 2014-08-01 2.355623100303940 2014-09-01 2.353834472285510 2014-10-01 2.352048558421840 2014-11-01 2.048558421851280 2014-12-01 2.126044039483680 2015-01-01 2.122820318423030 2015-02-01 2.264150943396230 2015-03-01 2.339622641509430 2015-04-01 2.031602708803590 2015-05-01 1.946107784431120 2015-06-01 1.941747572815520 2015-07-01 1.937406855439660 2015-08-01 1.781737193763920 2015-09-01 1.928783382789320 2015-10-01 1.853224610822840 2015-11-01 1.784386617100370 2015-12-01 1.710037174721200 2016-01-01 1.707498144023770 2016-02-01 1.623616236162360 2016-03-01 1.769911504424800 2016-04-01 1.769911504424800 2016-05-01 1.908957415565360 2016-06-01 1.904761904761910 2016-07-01 2.119883040935670 2016-08-01 1.823486506199850 2016-09-01 1.819505094614260 2016-10-01 1.819505094614260 2016-11-01 1.972242512783050 2016-12-01 1.973684210526310 2017-01-01 2.335766423357650 2017-02-01 2.178649237472750 2017-03-01 2.246376811594200 2017-04-01 2.463768115942030 2017-05-01 2.305475504322750 2017-06-01 2.372393961179020 2017-07-01 2.075876879026480 2017-08-01 2.220630372492830 2017-09-01 2.072909220872060 2017-10-01 2.215868477483910 2017-11-01 2.292263610315200 2017-12-01 2.007168458781360 2018-01-01 2.211126961483600 2018-02-01 2.558635394456310 2018-03-01 2.693125442948270 2018-04-01 2.263083451202250 2018-05-01 2.323943661971840 2018-06-01 2.176966292134830 2018-07-01 3.155680224403920 2018-08-01 3.083391730904000 2018-09-01 2.450980392156860