Month	Growth rate same period previous year
1997-01-01	0.6862745098039440
1997-02-01	0.8814887365328430
1997-03-01	1.2720156555772900
1997-04-01	0.8780487804878180
1997-05-01	1.0752688172043200
1997-06-01	0.9784735812133160
1997-07-01	5.3278688524590100
1997-08-01	5.1072522982635200
1997-09-01	3.5389282103134300
1997-10-01	3.4136546184739000
1997-11-01	2.1696252465483100
1997-12-01	1.9685039370078700
1998-01-01	1.2658227848101200
1998-02-01	0.9708737864077760
1998-03-01	0.2898550724637910
1998-04-01	0.3868471953578330
1998-05-01	-0.1934235976789260
1998-06-01	-0.0968992248061969
1998-07-01	-0.5836575875486470
1998-08-01	-0.7774538386783640
1998-09-01	-1.0742187500000000
1998-10-01	-1.6504854368932200
1998-11-01	-2.5096525096525200
1998-12-01	-2.6061776061775900
1999-01-01	-5.0961538461538600
1999-02-01	-4.8076923076923100
1999-03-01	-4.7206165703275500
1999-04-01	-4.4315992292870800
1999-05-01	-3.6821705426356500
1999-06-01	-3.6857419980601200
1999-07-01	-1.8590998043052900
1999-08-01	-1.5670910871694000
1999-09-01	1.8756169792695000
1999-10-01	2.2704837117472900
1999-11-01	4.1584158415841800
1999-12-01	5.0545094152626200
2000-01-01	7.7001013171225900
2000-02-01	7.6767676767676700
2000-03-01	9.9089989888776400
2000-04-01	8.9717741935483800
2000-05-01	11.1670020120724000
2000-06-01	11.5810674723061000
2000-07-01	12.2632103688933000
2000-08-01	12.3383084577114000
2000-09-01	13.0813953488372000
2000-10-01	12.3552123552124000
2000-11-01	12.8326996197719000
2000-12-01	11.6981132075472000
2001-01-01	11.8532455315146000
2001-02-01	11.4446529080675000
2001-03-01	9.1076356945722200
2001-04-01	9.5282146160962000
2001-05-01	5.2488687782805300
2001-06-01	5.1444043321299600
2001-07-01	2.4866785079929300
2001-08-01	1.9486271036315200
2001-09-01	-1.3710368466152700
2001-10-01	-1.3745704467354300
2001-11-01	-1.8534119629317700
2001-12-01	-1.7736486486486600
2002-01-01	-4.1211101766190000
2002-02-01	-4.0404040404040200
2002-03-01	-4.7217537942664200
2002-04-01	-4.9831081081081100
2002-05-01	-3.5253654342218300
2002-06-01	-3.8626609442060000
2002-07-01	-1.8197573656846000
2002-08-01	-1.5638575152041800
2002-09-01	-1.0425716768027800
2002-10-01	-0.5226480836236680
2002-11-01	-2.0600858369098700
2002-12-01	-1.8056749785038500
2003-01-01	2.1929824561403500
2003-02-01	3.1578947368420900
2003-03-01	4.8672566371681300
2003-04-01	5.8666666666666700
2003-05-01	5.2584670231729100
2003-06-01	5.0892857142857100
2003-07-01	3.7069726390115000
2003-08-01	3.7069726390115000
2003-09-01	3.3362598770851700
2003-10-01	2.8021015761821300
2003-11-01	3.0674846625766700
2003-12-01	2.9772329246934900
2004-01-01	0.9442060085836780
2004-02-01	-0.5102040816326610
2004-03-01	-1.1814345991561300
2004-04-01	-2.3509655751469500
2004-05-01	-1.3547840812870400
2004-06-01	-1.0195412064570900
2004-07-01	-0.5106382978723480
2004-08-01	0.0000000000000000
2004-09-01	0.2548853016142770
2004-10-01	2.2998296422487100
2004-11-01	2.4659863945578500
2004-12-01	2.4659863945578500
2005-01-01	3.8265306122448900
2005-02-01	4.5299145299145600
2005-03-01	5.5508112724167500
2005-04-01	7.9965606190885700
2005-05-01	7.1244635193133000
2005-06-01	7.8111587982832600
2005-07-01	9.9230111206158900
2005-08-01	9.8723404255318900
2005-09-01	10.2542372881356000
2005-10-01	10.9908409658618000
2005-11-01	10.2904564315353000
2005-12-01	10.1244813278008000
2006-01-01	10.0737100737101000
2006-02-01	10.7113654946852000
2006-03-01	10.2750809061489000
2006-04-01	10.8280254777070000
2006-05-01	11.2980769230769000
2006-06-01	10.4299363057325000
2006-07-01	11.2062256809339000
2006-08-01	10.9992254066615000
2006-09-01	9.7617217524980900
2006-10-01	7.0517629407351600
2006-11-01	7.1482317531978900
2006-12-01	7.3097211755840300
2007-01-01	6.1755952380952200
2007-02-01	5.3175775480058900
2007-03-01	4.3286867204695200
2007-04-01	1.1494252873563300
2007-05-01	1.0799136069114500
2007-06-01	1.4419610670511800
2007-07-01	-1.6794961511546500
2007-08-01	-2.0935101186322200
2007-09-01	-1.4705882352941400
2007-10-01	0.0000000000000000
2007-11-01	1.4044943820224700
2007-12-01	1.6853932584269600
2008-01-01	4.6250875963560100
2008-02-01	5.1192145862552800
2008-03-01	6.0478199718706400
2008-04-01	9.9431818181818100
2008-05-01	11.7521367521368000
2008-06-01	12.8642501776830000
2008-07-01	16.1565836298932000
2008-08-01	15.3955808980755000
2008-09-01	14.2146410803127000
2008-10-01	13.6650315346882000
2008-11-01	10.8725761772853000
2008-12-01	10.3591160220994000
2009-01-01	4.7555257870060400
2009-02-01	4.3362241494329600
2009-03-01	3.2493368700265100
2009-04-01	-2.3255813953488400
2009-05-01	-4.3977055449330800
2009-06-01	-5.2267002518891800
2009-07-01	-9.8039215686274500
2009-08-01	-9.4502779493514600
2009-09-01	-9.0852520224019900
2009-10-01	-10.5425400739827000
2009-11-01	-9.6814490943160700
2009-12-01	-9.8873591989987500
2010-01-01	-8.3120204603580600
2010-02-01	-8.1202046035806000
2010-03-01	-7.3217726396917000
2010-04-01	-3.6375661375661500
2010-05-01	-2.3333333333333300
2010-06-01	-2.5913621262458500
2010-07-01	0.8831521739130660
2010-08-01	1.2278308321964500
2010-09-01	1.5742642026009500
2010-10-01	2.2742935906271400
2010-11-01	2.8354080221300100
2010-12-01	3.8888888888888900
2011-01-01	5.2066248256671600
2011-02-01	5.6003479471167500
2011-03-01	6.1792792792839800
2011-04-01	7.5787920384399300
2011-05-01	6.8910580204825800
2011-06-01	6.5175306957755300
2011-07-01	7.6277441077488900
2011-08-01	7.8982479784414700
2011-09-01	8.0962264150991600
2011-10-01	10.6699460916491000
2011-11-01	11.1381977135221000
2011-12-01	10.9605614973312000
2012-01-01	13.8266796494644000
2012-02-01	13.4559535333979000
2012-03-01	12.7516778523490000
2012-04-01	12.4648547328960000
2012-05-01	13.9774859287054000
2012-06-01	13.9228598306679000
2012-07-01	12.5000000000000000
2012-08-01	12.6605504587156000
2012-09-01	12.9120879120879000
2012-10-01	11.4490161001789000
2012-11-01	10.6666666666667000
2012-12-01	10.0884955752212000
2013-01-01	7.1856287425149600
2013-02-01	6.9965870307167100
2013-03-01	6.5476190476190400
2013-04-01	2.3333333333333400
2013-05-01	0.6584362139917640
2013-06-01	0.9083402146985890
2013-07-01	0.1633986928104560
2013-08-01	-0.0814332247556997
2013-09-01	-0.5677210056772260
2013-10-01	-2.3274478330658100
2013-11-01	-2.4096385542168700
2013-12-01	-2.6527331189710600
2014-01-01	-2.9529130087789100
2014-02-01	-3.1100478468899500
2014-03-01	-3.1125299281723600
2014-04-01	-3.0944625407166100
2014-05-01	-2.7800490596892900
2014-06-01	-2.7823240589198000
2014-07-01	-5.7096247960848200
2014-08-01	-5.8679706601466900
2014-09-01	-5.8727569331158100
2014-10-01	-2.4650780608052600
2014-11-01	-2.3868312757201700
2014-12-01	-2.1469859620148700
2015-01-01	-3.6184210526315700
2015-02-01	-3.6213991769547500
2015-03-01	-3.4596375617792400
2015-04-01	-3.6974789915966500
2015-05-01	-3.7005887300252300
2015-06-01	-3.6195286195286200
2015-07-01	-1.3840830449826900
2015-08-01	-1.3852813852813900
2015-09-01	-1.5597920277296600
2015-10-01	-2.2746419545071600
2015-11-01	-2.1079258010118100
2015-12-01	-2.0253164556962100
2016-01-01	-2.5204778156996300
2016-02-01	-2.5357813834329000
2016-03-01	-2.7174061433446800
2016-04-01	-5.9479930191971400
2016-05-01	-6.2689956331877200
2016-06-01	-6.3697816593886000
2016-07-01	-5.5542105263157600
2016-08-01	-5.4712906057945200
2016-09-01	-3.5963028169013500
2016-10-01	-5.4913793103447800
2016-11-01	-5.4733850129198600
2016-12-01	-5.3739879414297500
2017-01-01	-2.5252525252525300
2017-02-01	-1.3144590495450100
2017-03-01	-1.0121457489878600
2017-04-01	5.2462526766595200
2017-05-01	5.4838709677419300
2017-06-01	5.5974165769644700
2017-07-01	4.5016077170418000
2017-08-01	4.3944265809217700
2017-09-01	2.7397260273972500
2017-10-01	3.5789473684210600
2017-11-01	3.5751840168244000
2017-12-01	3.4663865546218400
2018-01-01	6.0103626943005100
2018-02-01	4.8155737704918000
2018-03-01	4.7034764826175900
2018-04-01	-1.0172939979654100
2018-05-01	-0.9174311926605400
2018-06-01	-0.8154943934760460
2018-07-01	5.2307692307692400
2018-08-01	5.4414784394250600
2018-09-01	5.3333333333333500