Month Growth rate same period previous year 1997-01-01 0.697350069735007 1997-02-01 0.417827298050140 1997-03-01 0.417246175243394 1997-04-01 0.694444444444445 1997-05-01 0.831024930747908 1997-06-01 0.831024930747908 1997-07-01 0.829875518672215 1997-08-01 0.829875518672215 1997-09-01 0.966850828729267 1997-10-01 1.106500691562930 1997-11-01 0.968188105117566 1997-12-01 0.968188105117566 1998-01-01 1.108033240997220 1998-02-01 1.109570041608890 1998-03-01 0.969529085872577 1998-04-01 0.689655172413794 1998-05-01 0.274725274725275 1998-06-01 0.274725274725275 1998-07-01 0.000000000000000 1998-08-01 -0.137174211248301 1998-09-01 -0.683994528043776 1998-10-01 -1.094391244870040 1998-11-01 -1.095890410958890 1998-12-01 -0.958904109589042 1999-01-01 -1.095890410958890 1999-02-01 -0.823045267489728 1999-03-01 -0.685871056241427 1999-04-01 -1.095890410958890 1999-05-01 -1.095890410958890 1999-06-01 -0.958904109589042 1999-07-01 -0.411522633744872 1999-08-01 -0.412087912087912 1999-09-01 -0.137741046831956 1999-10-01 0.000000000000000 1999-11-01 0.000000000000000 1999-12-01 0.000000000000000 2000-01-01 0.138504155124638 2000-02-01 0.276625172890733 2000-03-01 0.414364640883978 2000-04-01 0.969529085872577 2000-05-01 1.385041551246540 2000-06-01 1.521438450899050 2000-07-01 1.515151515151520 2000-08-01 1.793103448275860 2000-09-01 2.206896551724140 2000-10-01 2.627939142461970 2000-11-01 3.185595567867020 2000-12-01 3.457814661134170 2001-01-01 4.149377593361000 2001-02-01 4.413793103448280 2001-03-01 4.951856946354870 2001-04-01 5.075445816186540 2001-05-01 4.918032786885230 2001-06-01 4.632152588555850 2001-07-01 4.341926729986450 2001-08-01 4.200542005420070 2001-09-01 3.778677462888010 2001-10-01 3.369272237196770 2001-11-01 2.953020134228190 2001-12-01 2.807486631016060 2002-01-01 2.390438247011940 2002-02-01 1.585204755614280 2002-03-01 1.179554390563570 2002-04-01 0.913838120104439 2002-05-01 0.651041666666667 2002-06-01 0.651041666666667 2002-07-01 0.650195058517541 2002-08-01 0.780234070221052 2002-09-01 0.910273081924549 2002-10-01 1.173402868318110 2002-11-01 1.173402868318110 2002-12-01 1.040312093628070 2003-01-01 1.037613488975370 2003-02-01 1.300390117035100 2003-03-01 0.906735751295338 2003-04-01 0.776196636481243 2003-05-01 1.034928848641640 2003-06-01 1.034928848641640 2003-07-01 1.162790697674420 2003-08-01 1.419354838709660 2003-09-01 1.675257731958780 2003-10-01 1.675257731958780 2003-11-01 1.932989690721650 2003-12-01 1.673101673101670 2004-01-01 1.925545571245190 2004-02-01 2.182284980744530 2004-03-01 2.952503209242620 2004-04-01 3.337612323491660 2004-05-01 3.329065300896300 2004-06-01 3.713188220230490 2004-07-01 3.448275862068970 2004-08-01 2.798982188295170 2004-09-01 2.281368821292780 2004-10-01 1.901140684410650 2004-11-01 1.517067003792670 2004-12-01 2.025316455696190 2005-01-01 1.385390428211590 2005-02-01 1.256281407035180 2005-03-01 0.623441396508729 2005-04-01 0.248447204968944 2005-05-01 0.000000000000000 2005-06-01 -0.123456790123457 2005-07-01 -0.123456790123457 2005-08-01 0.247524752475262 2005-09-01 0.495662949194534 2005-10-01 0.870646766169141 2005-11-01 1.120797011207980 2005-12-01 0.992555831265524 2006-01-01 1.366459627329180 2006-02-01 1.488833746898260 2006-03-01 1.486988847583640 2006-04-01 1.610904584882280 2006-05-01 1.982651796778180 2006-06-01 1.977750309023490 2006-07-01 2.348578491965380 2006-08-01 2.469135802469140 2006-09-01 2.342786683107290 2006-10-01 2.589395807644900 2006-11-01 2.586206896551710 2006-12-01 2.579852579852570 2007-01-01 2.573529411764720 2007-02-01 2.689486552567240 2007-03-01 2.808302808302810 2007-04-01 2.926829268292690 2007-05-01 2.916160388821400 2007-06-01 3.151515151515140 2007-07-01 3.743961352657020 2007-08-01 4.578313253012040 2007-09-01 5.783132530120470 2007-10-01 7.211538461538460 2007-11-01 7.803121248499410 2007-12-01 8.263473053892220 2008-01-01 8.960573476702500 2008-02-01 9.166666666666680 2008-03-01 9.619952494061750 2008-04-01 9.715639810426520 2008-05-01 9.799291617473430 2008-06-01 9.870740305522920 2008-07-01 9.080325960419080 2008-08-01 8.064516129032250 2008-09-01 6.719817767653760 2008-10-01 4.372197309417030 2008-11-01 2.783964365256130 2008-12-01 1.659292035398230 2009-01-01 -0.877192982456141 2009-02-01 -1.526717557251910 2009-03-01 -2.491874322860240 2009-04-01 -2.807775377969750 2009-05-01 -3.440860215053770 2009-06-01 -3.850267379679150 2009-07-01 -4.162219850586980 2009-08-01 -4.371002132196150 2009-09-01 -4.482390608324440 2009-10-01 -4.403866809881840 2009-11-01 -3.575297941495130 2009-12-01 -2.937976060935800 2010-01-01 -1.216814159292040 2010-02-01 -1.107419712070880 2010-03-01 -0.888888888888890 2010-04-01 -0.888888888888890 2010-05-01 -0.334075723830735 2010-06-01 -0.111234705228031 2010-07-01 0.334075723830723 2010-08-01 1.003344481605340 2010-09-01 1.787709497206690 2010-10-01 2.921348314606730 2010-11-01 3.370786516853940 2010-12-01 3.811659192825100 2011-01-01 4.703247480403140 2011-02-01 5.711086226203810 2011-03-01 6.502242152466370 2011-04-01 7.174887892376680 2011-05-01 7.150837988826820 2011-06-01 7.126948775055680 2011-07-01 6.992230854606010 2011-08-01 6.512141280353210 2011-09-01 6.147091108671810 2011-10-01 5.676855895196510 2011-11-01 5.543478260869560 2011-12-01 4.859611231101520 2012-01-01 4.064171122994640 2012-02-01 3.601694915254230 2012-03-01 3.368421052631580 2012-04-01 3.138075313807530 2012-05-01 2.919708029197080 2012-06-01 2.806652806652810 2012-07-01 3.008298755186710 2012-08-01 3.834196891191710 2012-09-01 4.446742502585310 2012-10-01 4.648760330578500 2012-11-01 4.634397528321320 2012-12-01 4.737384140061810 2013-01-01 4.830421377183970 2013-02-01 4.396728016359910 2013-03-01 4.073319755600810 2013-04-01 3.651115618661260 2013-05-01 3.748733535967570 2013-06-01 3.741152679474210 2013-07-01 3.423967774420960 2013-08-01 2.495009980039930 2013-09-01 1.584158415841590 2013-10-01 0.789733464955578 2013-11-01 0.393700787401575 2013-12-01 0.294985250737452 2014-01-01 0.000000000000000 2014-02-01 -0.195886385896159 2014-03-01 -0.293542074363982 2014-04-01 0.000000000000000 2014-05-01 -0.390625000000000 2014-06-01 -0.682261208576988 2014-07-01 -0.876338851022407 2014-08-01 -1.071080817916270 2014-09-01 -1.559454191033140 2014-10-01 -1.762977473065620 2014-11-01 -1.862745098039230 2014-12-01 -1.862745098039230 2015-01-01 -1.960784313725490 2015-02-01 -1.766437684003950 2015-03-01 -1.570166830225730 2015-04-01 -1.859099804305300 2015-05-01 -1.764705882352940 2015-06-01 -1.766437684003950 2015-07-01 -1.669941060903750 2015-08-01 -1.476377952755920 2015-09-01 -0.990099009900991 2015-10-01 -0.498504486540368 2015-11-01 -0.499500499500489 2015-12-01 -0.699300699300678 2016-01-01 -0.599999999999990 2016-02-01 -0.899100899100878 2016-03-01 -1.296111665004980 2016-04-01 -1.296111665004980 2016-05-01 -1.097804391217570 2016-06-01 -0.699300699300678 2016-07-01 -0.399600399600389 2016-08-01 -0.299700299700289 2016-09-01 0.099999999999989 2016-10-01 0.501002004008005 2016-11-01 0.903614457831337 2016-12-01 1.509054325955740 2017-01-01 1.810865191146870 2017-02-01 2.318548387096780 2017-03-01 2.828282828282830 2017-04-01 3.232323232323240 2017-05-01 3.531786074672050 2017-06-01 3.420523138832990 2017-07-01 3.309929789368110 2017-08-01 3.406813627254510 2017-09-01 3.196803196803200 2017-10-01 2.791625124626120 2017-11-01 2.388059701492540 2017-12-01 2.081268582755190 2018-01-01 1.581027667984190 2018-02-01 1.182266009852220 2018-03-01 1.277013752455790 2018-04-01 0.782778864970646 2018-05-01 0.487329434697845 2018-06-01 0.389105058365759 2018-07-01 0.194174757281554 2018-08-01 0.193798449612403 2018-09-01 0.290416263310756