Month	Growth rate same period previous year
1997-01-01	0.5134788189987170
1997-02-01	0.3846153846153850
1997-03-01	0.3846153846153850
1997-04-01	0.7692307692307560
1997-05-01	0.6393861892583130
1997-06-01	0.5115089514066360
1997-07-01	0.6393861892583130
1997-08-01	0.7672634271099750
1997-09-01	0.7662835249042150
1997-10-01	1.0230179028133000
1997-11-01	0.8939974457215840
1997-12-01	0.8939974457215840
1998-01-01	0.8939974457215840
1998-02-01	0.8939974457215840
1998-03-01	0.8939974457215840
1998-04-01	0.6361323155216290
1998-05-01	0.6353240152477770
1998-06-01	0.7633587786259690
1998-07-01	0.6353240152477770
1998-08-01	0.3807106598984630
1998-09-01	0.1267427122940430
1998-10-01	-0.2531645569620260
1998-11-01	-0.2531645569620260
1998-12-01	-0.2531645569620260
1999-01-01	-0.2531645569620260
1999-02-01	-0.1265822784810130
1999-03-01	0.0000000000000000
1999-04-01	-0.2528445006320970
1999-05-01	-0.3787878787878790
1999-06-01	-0.3787878787878790
1999-07-01	-0.1262626262626400
1999-08-01	0.0000000000000000
1999-09-01	0.1265822784809990
1999-10-01	0.3807106598984630
1999-11-01	0.2538071065989850
1999-12-01	0.2538071065989850
2000-01-01	0.2538071065989850
2000-02-01	0.2534854245880720
2000-03-01	0.2531645569620260
2000-04-01	0.6337135614702160
2000-05-01	0.8871989860582880
2000-06-01	1.0139416983523500
2000-07-01	1.0113780025284600
2000-08-01	1.1378002528445200
2000-09-01	1.3906447534766300
2000-10-01	1.6434892541087400
2000-11-01	1.8987341772151900
2000-12-01	2.1518987341772200
2001-01-01	2.7848101265822800
2001-02-01	3.0341340075853500
2001-03-01	3.5353535353535400
2001-04-01	3.6523929471032600
2001-05-01	3.5175879396985100
2001-06-01	3.5131744040150600
2001-07-01	3.3792240300375400
2001-08-01	3.2499999999999900
2001-09-01	2.9925187032418800
2001-10-01	2.7363184079601900
2001-11-01	2.4844720496894400
2001-12-01	2.3543990086740900
2002-01-01	2.0935960591133000
2002-02-01	1.5950920245398600
2002-03-01	1.2195121951219500
2002-04-01	0.9720534629404630
2002-05-01	0.9708737864077680
2002-06-01	0.7272727272727140
2002-07-01	0.7263922518159950
2002-08-01	0.8474576271186450
2002-09-01	0.9685230024213220
2002-10-01	1.0895883777239700
2002-11-01	1.2121212121212000
2002-12-01	1.2106537530266400
2003-01-01	1.0856453558504100
2003-02-01	1.2077294685990400
2003-03-01	1.0843373493975900
2003-04-01	1.0830324909747300
2003-05-01	1.0817307692307600
2003-06-01	1.2033694344163700
2003-07-01	1.3221153846153700
2003-08-01	1.3205282112845300
2003-09-01	1.4388489208633000
2003-10-01	1.1976047904191600
2003-11-01	1.3173652694610800
2003-12-01	1.0765550239234500
2004-01-01	1.0739856801909500
2004-02-01	1.1933174224343700
2004-03-01	1.5494636471990500
2004-04-01	1.5476190476190500
2004-05-01	1.4268727705113000
2004-06-01	1.6646848989298500
2004-07-01	1.5421115065243200
2004-08-01	1.4218009478672900
2004-09-01	1.1820330969267200
2004-10-01	1.1834319526627200
2004-11-01	1.1820330969267200
2004-12-01	1.5384615384615400
2005-01-01	1.5348288075560700
2005-02-01	1.5330188679245300
2005-03-01	1.0563380281690000
2005-04-01	1.0550996483001300
2005-05-01	1.0550996483001300
2005-06-01	0.9356725146198840
2005-07-01	0.8177570093457950
2005-08-01	0.8177570093457950
2005-09-01	1.0514018691588800
2005-10-01	1.1695906432748500
2005-11-01	1.0514018691588800
2005-12-01	1.0489510489510500
2006-01-01	1.0465116279069900
2006-02-01	1.0452961672473900
2006-03-01	1.1614401858304300
2006-04-01	1.1600928074245800
2006-05-01	1.2761020881670400
2006-06-01	1.3904982618771700
2006-07-01	1.6222479721900400
2006-08-01	1.7381228273464700
2006-09-01	1.5028901734104100
2006-10-01	1.5028901734104100
2006-11-01	1.6184971098266000
2006-12-01	1.3840830449827100
2007-01-01	1.4959723820483200
2007-02-01	1.6091954022988600
2007-03-01	1.6073478760045900
2007-04-01	1.7201834862385300
2007-05-01	1.8327605956472100
2007-06-01	1.8285714285714300
2007-07-01	2.0524515393386600
2007-08-01	2.5056947608200500
2007-09-01	2.9612756264236900
2007-10-01	3.7585421412300600
2007-11-01	3.9817974971558500
2007-12-01	4.4368600682593800
2008-01-01	4.6485260770975100
2008-02-01	4.7511312217194400
2008-03-01	5.1977401129943400
2008-04-01	5.0732807215332600
2008-05-01	5.0618672665916700
2008-06-01	5.2749719416386000
2008-07-01	5.0279329608938600
2008-08-01	4.6666666666666700
2008-09-01	4.3141592920353900
2008-10-01	3.4028540065861800
2008-11-01	2.5164113785558000
2008-12-01	2.0697167755991300
2009-01-01	0.6500541711809320
2009-02-01	0.3239740820734460
2009-03-01	-0.3222341568206230
2009-04-01	-0.4291845493562350
2009-05-01	-0.7494646680942190
2009-06-01	-1.1727078891257900
2009-07-01	-1.3829787234042600
2009-08-01	-1.6985138004246400
2009-09-01	-1.9088016967126100
2009-10-01	-2.1231422505307900
2009-11-01	-1.4941302027748100
2009-12-01	-1.3874066168623300
2010-01-01	-0.4305705059203450
2010-02-01	-0.5382131324004310
2010-03-01	-0.4310344827586090
2010-04-01	-0.4310344827586090
2010-05-01	-0.1078748651564310
2010-06-01	0.2157497303128370
2010-07-01	0.4314994606256630
2010-08-01	0.6479481641468810
2010-09-01	0.8648648648648540
2010-10-01	1.4099783080260300
2010-11-01	1.5167930660888400
2010-12-01	1.8398268398268300
2011-01-01	2.2702702702702600
2011-02-01	2.9220779220779100
2011-03-01	3.3549783549783600
2011-04-01	3.8961038961038900
2011-05-01	3.9956803455723600
2011-06-01	3.7674919268030200
2011-07-01	3.7593984962406000
2011-08-01	3.7553648068669600
2011-09-01	3.8585209003215600
2011-10-01	3.8502673796791400
2011-11-01	3.9487726787620100
2011-12-01	3.6131774707757700
2012-01-01	3.2769556025370100
2012-02-01	3.1545741324921200
2012-03-01	2.9319371727748600
2012-04-01	2.6041666666666700
2012-05-01	2.2845275181723800
2012-06-01	2.2821576763485400
2012-07-01	2.2774327122153200
2012-08-01	2.4819027921406300
2012-09-01	2.6831785345717100
2012-10-01	2.6776519052523200
2012-11-01	2.5667351129363500
2012-12-01	2.4615384615384800
2013-01-01	2.4564994882292500
2013-02-01	2.1406727828746200
2013-03-01	1.9328585961342800
2013-04-01	1.8274111675126800
2013-05-01	1.9289340101522900
2013-06-01	2.0283975659229200
2013-07-01	2.1255060728745100
2013-08-01	1.9172552976791100
2013-09-01	1.6080402010050200
2013-10-01	1.2036108324975000
2013-11-01	1.0010010010010000
2013-12-01	1.0010010010010000
2014-01-01	0.7992007992008220
2014-02-01	0.6986027944111890
2014-03-01	0.6986027944111890
2014-04-01	0.6979062811565420
2014-05-01	0.5976095617529890
2014-06-01	0.2982107355864920
2014-07-01	0.0991080277502368
2014-08-01	-0.1980198019801980
2014-09-01	-0.5934718100889990
2014-10-01	-0.7928642220020050
2014-11-01	-0.8919722497522420
2014-12-01	-0.8919722497522420
2015-01-01	-0.9910802775024780
2015-02-01	-0.8919722497522420
2015-03-01	-0.7928642220020050
2015-04-01	-0.8910891089109030
2015-05-01	-0.8910891089109030
2015-06-01	-0.7928642220020050
2015-07-01	-0.8910891089109030
2015-08-01	-0.6944444444444560
2015-09-01	-0.3980099502487790
2015-10-01	-0.1998001998001780
2015-11-01	-0.2000000000000000
2015-12-01	-0.3000000000000000
2016-01-01	-0.2002002002002110
2016-02-01	-0.5000000000000000
2016-03-01	-0.4995004995004890
2016-04-01	-0.4995004995004890
2016-05-01	-0.4995004995004890
2016-06-01	-0.2997002997002890
2016-07-01	0.0000000000000000
2016-08-01	0.0999000999001111
2016-09-01	0.2997002997003110
2016-10-01	0.8008008008008010
2016-11-01	1.0020040080160300
2016-12-01	1.4042126379137300
2017-01-01	1.6048144433299800
2017-02-01	2.0100502512562900
2017-03-01	2.1084337349397700
2017-04-01	2.5100401606425600
2017-05-01	2.7108433734939700
2017-06-01	2.7054108216432800
2017-07-01	2.5974025974026200
2017-08-01	2.5948103792415200
2017-09-01	2.4900398406374600
2017-10-01	2.0854021847070400
2017-11-01	1.8849206349206500
2017-12-01	1.6815034619189000
2018-01-01	1.3820335636722800
2018-02-01	1.0837438423645200
2018-03-01	1.0816125860373500
2018-04-01	0.6856023506366420
2018-05-01	0.5865102639296410
2018-06-01	0.4878048780487920
2018-07-01	0.2921129503407880
2018-08-01	0.2918287937743090
2018-09-01	0.2915451895043630