Month Growth rate same period previous year 1980-01-01 3.723404255319150 1980-02-01 4.787234042553200 1980-03-01 5.851063829787220 1980-04-01 6.349206349206360 1980-05-01 8.465608465608470 1980-06-01 8.994708994709000 1980-07-01 11.111111111111100 1980-08-01 13.227513227513200 1980-09-01 14.210526315789500 1980-10-01 14.507772020725400 1980-11-01 15.025906735751300 1980-12-01 16.494845360824800 1981-01-01 16.923076923076900 1981-02-01 15.736040609137100 1981-03-01 16.582914572864300 1981-04-01 16.417910447761200 1981-05-01 14.146341463414600 1981-06-01 13.592233009708700 1981-07-01 11.428571428571400 1981-08-01 9.345794392523360 1981-09-01 8.294930875576040 1981-10-01 6.787330316742070 1981-11-01 6.306306306306310 1981-12-01 5.309734513274340 1982-01-01 4.824561403508760 1982-02-01 5.701754385964920 1982-03-01 6.034482758620710 1982-04-01 6.410256410256420 1982-05-01 6.410256410256420 1982-06-01 6.410256410256420 1982-07-01 6.410256410256420 1982-08-01 6.410256410256420 1982-09-01 6.808510638297870 1982-10-01 8.050847457627110 1982-11-01 8.050847457627110 1982-12-01 8.403361344537810 1983-01-01 10.878661087866100 1983-02-01 9.958506224066390 1983-03-01 8.536585365853650 1983-04-01 7.228915662650610 1983-05-01 7.228915662650610 1983-06-01 7.228915662650610 1983-07-01 8.032128514056230 1983-08-01 9.638554216867480 1983-09-01 9.163346613545800 1983-10-01 7.843137254901970 1983-11-01 8.627450980392160 1983-12-01 7.751937984496130 1984-01-01 7.169811320754700 1984-02-01 7.169811320754700 1984-03-01 6.741573033707870 1984-04-01 6.741573033707870 1984-05-01 6.741573033707870 1984-06-01 7.116104868913860 1984-07-01 7.063197026022310 1984-08-01 5.860805860805840 1984-09-01 6.204379562043820 1984-10-01 6.545454545454550 1984-11-01 5.776173285198560 1984-12-01 6.474820143884900 1985-01-01 7.042253521126770 1985-02-01 7.394366197183110 1985-03-01 7.017543859649110 1985-04-01 5.964912280701740 1985-05-01 6.315789473684200 1985-06-01 6.643356643356630 1985-07-01 7.291666666666650 1985-08-01 7.266435986159180 1985-09-01 8.247422680412360 1985-10-01 8.191126279863470 1985-11-01 8.191126279863470 1985-12-01 8.108108108108100 1986-01-01 6.578947368421060 1986-02-01 7.540983606557360 1986-03-01 7.868852459016400 1986-04-01 9.271523178807960 1986-05-01 8.580858085808590 1986-06-01 9.836065573770500 1986-07-01 10.032362459546900 1986-08-01 10.967741935483900 1986-09-01 11.111111111111100 1986-10-01 10.725552050473200 1986-11-01 10.725552050473200 1986-12-01 10.937500000000000 1987-01-01 12.037037037037000 1987-02-01 11.890243902439100 1987-03-01 13.069908814589700 1987-04-01 13.030303030303000 1987-05-01 13.981762917933100 1987-06-01 14.328358208955200 1987-07-01 12.647058823529400 1987-08-01 11.627906976744200 1987-09-01 11.142857142857100 1987-10-01 10.826210826210800 1987-11-01 12.820512820512800 1987-12-01 12.957746478873300 1988-01-01 11.845730027548200 1988-02-01 10.899182561307900 1988-03-01 10.752688172043000 1988-04-01 10.455764075067000 1988-05-01 11.200000000000000 1988-06-01 9.399477806788500 1988-07-01 9.399477806788500 1988-08-01 9.375000000000000 1988-09-01 8.997429305912590 1988-10-01 8.997429305912590 1988-11-01 7.070707070707060 1988-12-01 6.483790523690780 1989-01-01 5.665024630541860 1989-02-01 5.651105651105640 1989-03-01 4.126213592233000 1989-04-01 4.126213592233000 1989-05-01 3.357314148681060 1989-06-01 3.341288782816230 1989-07-01 3.341288782816230 1989-08-01 3.571428571428580 1989-09-01 3.066037735849070 1989-10-01 3.773584905660380 1989-11-01 4.009433962264160 1989-12-01 3.512880562060890 1990-01-01 4.195804195804210 1990-02-01 3.953488372093040 1990-03-01 5.128205128205130 1990-04-01 4.895104895104900 1990-05-01 4.408352668213450 1990-06-01 4.618937644341790 1990-07-01 4.157043879907620 1990-08-01 3.678160919540230 1990-09-01 4.347826086956510 1990-10-01 3.409090909090910 1990-11-01 3.854875283446700 1990-12-01 4.751131221719440 1991-01-01 4.697986577181190 1991-02-01 4.697986577181190 1991-03-01 3.991130820399100 1991-04-01 4.222222222222210 1991-05-01 4.222222222222210 1991-06-01 4.194260485651230 1991-07-01 4.434589800443460 1991-08-01 4.434589800443460 1991-09-01 3.947368421052620 1991-10-01 4.175824175824170 1991-11-01 3.930131004366830 1991-12-01 3.023758099352070 1992-01-01 1.923076923076940 1992-02-01 1.923076923076940 1992-03-01 1.705756929637540 1992-04-01 1.705756929637540 1992-05-01 1.705756929637540 1992-06-01 1.271186440677960 1992-07-01 1.698513800424620 1992-08-01 1.698513800424620 1992-09-01 -0.210970464135021 1992-10-01 0.210970464135033 1992-11-01 0.000000000000000 1992-12-01 1.048218029350110 1993-01-01 2.096436058700210 1993-02-01 2.306079664570220 1993-03-01 2.725366876310260 1993-04-01 2.935010482180300 1993-05-01 2.935010482180300 1993-06-01 2.719665271966540 1993-07-01 2.922755741127350 1993-08-01 2.922755741127350 1993-09-01 3.171247357293870 1993-10-01 2.947368421052620 1993-11-01 2.731092436974780 1993-12-01 2.697095435684640 1994-01-01 2.053388090349080 1994-02-01 1.844262295081980 1994-03-01 2.244897959183680 1994-04-01 2.240325865580440 1994-05-01 2.443991853360480 1994-06-01 4.887983706720970 1994-07-01 3.853955375253550 1994-08-01 4.665314401622720 1994-09-01 7.172131147540990 1994-10-01 7.361963190184060 1994-11-01 7.770961145194280 1994-12-01 6.868686868686880 1995-01-01 7.243460764587520 1995-02-01 7.847082494969810 1995-03-01 7.584830339321360 1995-04-01 7.768924302788850 1995-05-01 7.753479125248520 1995-06-01 5.242718446601950 1995-07-01 5.664062500000000 1995-08-01 4.844961240310080 1995-09-01 4.206500956022950 1995-10-01 4.000000000000000 1995-11-01 3.415559772296020 1995-12-01 3.213610586011340 1996-01-01 2.814258911819870 1996-02-01 2.238805970149240 1996-03-01 2.597402597402580 1996-04-01 2.033271719038820 1996-05-01 1.660516605166050 1996-06-01 1.660516605166050 1996-07-01 2.218114602587780 1996-08-01 2.033271719038820 1996-09-01 1.651376146788990 1996-10-01 0.915750915750916 1996-11-01 1.284403669724770 1996-12-01 2.014652014652020 1997-01-01 1.824817518248180 1997-02-01 2.007299270073010 1997-03-01 1.446654611211590 1997-04-01 2.173913043478240 1997-05-01 2.540834845735030 1997-06-01 3.266787658802160 1997-07-01 2.350813743218830 1997-08-01 2.717391304347830 1997-09-01 3.068592057761740 1997-10-01 3.811252268602540 1997-11-01 3.804347826086940 1997-12-01 3.052064631956890 1998-01-01 2.329749103942670 1998-02-01 2.325581395348840 1998-03-01 2.673796791443850 1998-04-01 2.304964539007110 1998-05-01 1.769911504424780 1998-06-01 1.230228471001780 1998-07-01 1.943462897526500 1998-08-01 1.940035273368590 1998-09-01 2.977232924693500 1998-10-01 3.496503496503500 1998-11-01 3.315881326352550 1998-12-01 4.355400696864120 1999-01-01 5.078809106830110 1999-02-01 4.545454545454530 1999-03-01 4.513888888888890 1999-04-01 5.892547660311940 1999-05-01 5.391304347826070 1999-06-01 5.555555555555540 1999-07-01 5.892547660311940 1999-08-01 6.228373702422150 1999-09-01 4.761904761904770 1999-10-01 4.391891891891880 1999-11-01 4.729729729729720 1999-12-01 3.505843071786310 2000-01-01 5.000000000000000 2000-02-01 5.351170568561880 2000-03-01 4.651162790697660 2000-04-01 2.454991816693950 2000-05-01 2.640264026402640 2000-06-01 3.618421052631580 2000-07-01 2.945990180032740 2000-08-01 2.442996742671010 2000-09-01 3.733766233766240 2000-10-01 1.779935275080910 2000-11-01 2.741935483870970 2000-12-01 2.903225806451620 2001-01-01 3.015873015873020 2001-02-01 3.174603174603180 2001-03-01 3.174603174603180 2001-04-01 3.833865814696490 2001-05-01 4.823151125401930 2001-06-01 3.968253968253970 2001-07-01 3.656597774244840 2001-08-01 3.974562798092210 2001-09-01 3.442879499217510 2001-10-01 4.928457869634340 2001-11-01 3.767660910518040 2001-12-01 3.605015673981180 2002-01-01 2.619414483821250 2002-02-01 2.615384615384620 2002-03-01 2.923076923076930 2002-04-01 3.384615384615390 2002-05-01 3.067484662576690 2002-06-01 3.206106870228990 2002-07-01 3.680981595092010 2002-08-01 3.211009174311930 2002-09-01 3.025718608169440 2002-10-01 2.878787878787880 2002-11-01 2.874432677760990 2002-12-01 3.177004538577930 2003-01-01 3.003003003003010 2003-02-01 3.148425787106430 2003-03-01 3.139013452914800 2003-04-01 3.124999999999990 2003-05-01 2.976190476190480 2003-06-01 2.810650887573980 2003-07-01 2.958579881656810 2003-08-01 2.962962962962970 2003-09-01 2.496328928046990 2003-10-01 3.387334315169370 2003-11-01 3.382352941176460 2003-12-01 3.665689149560120 2004-01-01 3.061224489795940 2004-02-01 3.197674418604650 2004-03-01 3.188405797101450 2004-04-01 2.741702741702760 2004-05-01 3.612716763005780 2004-06-01 3.309352517985600 2004-07-01 4.166666666666670 2004-08-01 4.316546762589920 2004-09-01 4.154727793696300 2004-10-01 3.561253561253560 2004-11-01 3.556187766714090 2004-12-01 3.818953323903820 2005-01-01 4.384724186704370 2005-02-01 4.366197183098600 2005-03-01 4.213483146067400 2005-04-01 4.634831460674140 2005-05-01 3.765690376569040 2005-06-01 3.760445682451260 2005-07-01 2.758620689655170 2005-08-01 2.344827586206900 2005-09-01 2.751031636863810 2005-10-01 2.751031636863810 2005-11-01 3.021978021978020 2005-12-01 2.588555858310610 2006-01-01 2.032520325203250 2006-02-01 1.754385964912300 2006-03-01 1.617250673854460 2006-04-01 1.476510067114100 2006-05-01 1.747311827956980 2006-06-01 1.744966442953020 2006-07-01 1.744966442953020 2006-08-01 2.291105121293820 2006-09-01 2.141900937081660 2006-10-01 2.811244979919680 2006-11-01 2.933333333333340 2006-12-01 3.054448871181930 2007-01-01 3.054448871181930 2007-02-01 4.376657824933680 2007-03-01 5.039787798408480 2007-04-01 5.687830687830690 2007-05-01 7.397622192866570 2007-06-01 6.860158311345650 2007-07-01 6.464379947229560 2007-08-01 7.378129117259540 2007-09-01 7.077326343381400 2007-10-01 6.640625000000010 2007-11-01 6.217616580310890 2007-12-01 7.731958762886610 2008-01-01 7.603092783505160 2008-02-01 6.480304955527310 2008-03-01 5.681818181818190 2008-04-01 6.257822277847310 2008-05-01 3.936039360393610 2008-06-01 4.074074074074060 2008-07-01 4.213135068153640 2008-08-01 3.190184049079740 2008-09-01 3.182374541003660 2008-10-01 3.296703296703290 2008-11-01 3.048780487804870 2008-12-01 1.076555023923450 2009-01-01 1.197604790419160 2009-02-01 0.715990453460634 2009-03-01 1.194743130227000 2009-04-01 -0.117785630153134 2009-05-01 0.591715976331362 2009-06-01 0.711743772242007 2009-07-01 0.832342449464924 2009-08-01 1.189060642092750 2009-09-01 1.660735468564660 2009-10-01 1.654846335697400 2009-11-01 1.656804733727830 2009-12-01 2.011834319526640 2010-01-01 2.485207100591720 2010-02-01 2.725118483412310 2010-03-01 2.833530106257370 2010-04-01 2.594339622641510 2010-05-01 3.058823529411770 2010-06-01 3.769140164899870 2010-07-01 3.655660377358510 2010-08-01 3.525264394829620 2010-09-01 2.450408401400220 2010-10-01 2.674418604651170 2010-11-01 2.677532013969720 2010-12-01 3.016241299303930 2011-01-01 2.540415704387990 2011-02-01 2.652825836216840 2011-03-01 3.214695752009190 2011-04-01 3.563218390804590 2011-05-01 2.853881278538800 2011-06-01 2.724177071509650 2011-07-01 3.526734926052320 2011-08-01 3.064699205448360 2011-09-01 3.758542141230060 2011-10-01 3.737259343148350 2011-11-01 3.968253968253970 2011-12-01 3.716216216216210 2012-01-01 3.490990990990990 2012-02-01 3.483146067415720 2012-03-01 2.447163515016670 2012-04-01 2.663706992230870 2012-05-01 2.552719200887920 2012-06-01 2.320441988950270 2012-07-01 1.978021978021970 2012-08-01 2.312775330396480 2012-09-01 2.195389681668500 2012-10-01 2.074235807860280 2012-11-01 2.290076335877850 2012-12-01 2.497285559174820 2013-01-01 2.720348204570190 2013-02-01 2.171552660152010 2013-03-01 2.171552660152010 2013-04-01 2.054054054054060 2013-05-01 1.839826839826830 2013-06-01 1.619870410367170 2013-07-01 1.616379310344830 2013-08-01 1.506996770721200 2013-09-01 1.933404940923750 2013-10-01 1.390374331550790 2013-11-01 0.746268656716430 2013-12-01 0.847457627118645 2014-01-01 0.847457627118645 2014-02-01 1.275239107332630 2014-03-01 1.487778958554740 2014-04-01 1.165254237288140 2014-05-01 4.357066950053150 2014-06-01 4.888416578108410 2014-07-01 4.772004241781550 2014-08-01 4.453870625662780 2014-09-01 3.898840885142250 2014-10-01 4.113924050632930 2014-11-01 4.338624338624330 2014-12-01 4.201680672268910 2015-01-01 4.306722689075620 2015-02-01 4.092339979013660 2015-03-01 4.083769633507860 2015-04-01 4.188481675392660 2015-05-01 1.221995926680250 2015-06-01 1.519756838905760 2015-07-01 1.417004048583000 2015-08-01 1.725888324873100 2015-09-01 1.926977687626790 2015-10-01 1.925025329280640 2015-11-01 2.129817444219080 2015-12-01 1.713709677419360 2016-01-01 1.611278952668690 2016-02-01 1.612903225806440 2016-03-01 1.509054325955740 2016-04-01 1.507537688442210 2016-05-01 2.012072434607640 2016-06-01 1.497005988023960 2016-07-01 1.497005988023960 2016-08-01 1.497005988023960 2016-09-01 1.791044776119380 2016-10-01 1.689860834990050 2016-11-01 1.688182720953320 2016-12-01 2.180376610505430 2017-01-01 1.982160555004960 2017-02-01 2.083333333333350 2017-03-01 2.081268582755190 2017-04-01 1.881188118811890 2017-05-01 1.972386587771200 2017-06-01 2.851524090462130 2017-07-01 2.949852507374630 2017-08-01 2.949852507374630 2017-09-01 1.564027370479010 2017-10-01 1.661779081133930 2017-11-01 1.757812500000000 2017-12-01 2.521823472356940 2018-01-01 2.623906705539350 2018-02-01 2.818270165208930 2018-03-01 5.242718446601950 2018-04-01 5.442176870748280 2018-05-01 5.222437137330760 2018-06-01 2.963671128107070 2018-07-01 2.960840496657110 2018-08-01 3.151862464183370 2018-09-01 4.812319538017330 2018-10-01 4.711538461538480