Month	Growth rate same period previous year
1997-01-01	0.6468305304010360
1997-02-01	0.5167958656330750
1997-03-01	0.3870967741935490
1997-04-01	0.7741935483870830
1997-05-01	0.9020618556701180
1997-06-01	0.6443298969072170
1997-07-01	0.9020618556701180
1997-08-01	0.7722007722007730
1997-09-01	1.0282776349614300
1997-10-01	1.1583011583011500
1997-11-01	1.0282776349614300
1997-12-01	1.0282776349614300
1998-01-01	1.0282776349614300
1998-02-01	1.0282776349614300
1998-03-01	1.0282776349614300
1998-04-01	0.7682458386683890
1998-05-01	0.6385696040868460
1998-06-01	0.8962868117797850
1998-07-01	0.6385696040868460
1998-08-01	0.6385696040868460
1998-09-01	0.1272264631043400
1998-10-01	-0.1272264631043120
1998-11-01	-0.2544529262086380
1998-12-01	-0.1272264631043120
1999-01-01	-0.1272264631043120
1999-02-01	-0.1272264631043120
1999-03-01	-0.1272264631043120
1999-04-01	-0.2541296060991110
1999-05-01	-0.3807106598984770
1999-06-01	-0.2538071065989990
1999-07-01	-0.1269035532994920
1999-08-01	-0.1269035532994920
1999-09-01	0.1270648030495550
1999-10-01	0.2547770700636940
1999-11-01	0.2551020408163130
1999-12-01	0.1273885350318330
2000-01-01	0.1273885350318330
2000-02-01	0.2547770700636940
2000-03-01	0.3821656050955420
2000-04-01	0.6369426751592360
2000-05-01	0.8917197452229310
2000-06-01	0.8905852417302950
2000-07-01	1.0165184243964400
2000-08-01	1.2706480304955500
2000-09-01	1.3959390862944200
2000-10-01	1.6518424396442200
2000-11-01	2.0356234096692300
2000-12-01	2.2900763358778800
2001-01-01	2.9262086513995100
2001-02-01	3.1766200762388800
2001-03-01	3.6802030456852800
2001-04-01	3.7974683544303800
2001-05-01	3.7878787878787900
2001-06-01	3.7831021437578700
2001-07-01	3.6477987421383700
2001-08-01	3.3877038895859500
2001-09-01	3.1289111389236600
2001-10-01	3.0000000000000000
2001-11-01	2.6184538653366500
2001-12-01	2.3631840796019800
2002-01-01	2.1013597033374400
2002-02-01	1.6009852216748800
2002-03-01	1.2239902080783400
2002-04-01	0.9756097560975480
2002-05-01	0.8515815085158160
2002-06-01	0.7290400972053600
2002-07-01	0.7281553398058260
2002-08-01	0.8495145631067830
2002-09-01	0.9708737864077680
2002-10-01	1.0922330097087300
2002-11-01	1.0935601458080300
2002-12-01	1.3365735115431500
2003-01-01	1.2106537530266400
2003-02-01	1.3333333333333200
2003-03-01	1.2091898428053200
2003-04-01	1.2077294685990400
2003-05-01	1.2062726176115800
2003-06-01	1.2062726176115800
2003-07-01	1.3253012048192600
2003-08-01	1.3237063778580200
2003-09-01	1.4423076923076900
2003-10-01	1.3205282112845300
2003-11-01	1.4423076923076900
2003-12-01	1.0791366906474700
2004-01-01	1.0765550239234500
2004-02-01	1.1961722488038300
2004-03-01	1.5531660692950900
2004-04-01	1.5513126491646800
2004-05-01	1.5494636471990500
2004-06-01	1.7878426698450600
2004-07-01	1.6646848989298500
2004-08-01	1.5439429928741000
2004-09-01	1.3033175355450100
2004-10-01	1.1848341232227500
2004-11-01	1.1848341232227500
2004-12-01	1.6607354685646600
2005-01-01	1.6568047337278300
2005-02-01	1.5366430260047400
2005-03-01	1.1764705882353000
2005-04-01	1.0575793184488800
2005-05-01	1.0563380281690000
2005-06-01	0.9367681498829050
2005-07-01	0.8187134502924110
2005-08-01	0.8187134502924110
2005-09-01	0.9356725146198840
2005-10-01	1.1709601873536300
2005-11-01	1.1709601873536300
2005-12-01	1.0501750291715200
2006-01-01	1.0477299185098800
2006-02-01	1.1641443538998800
2006-03-01	1.1627906976744200
2006-04-01	1.2790697674418600
2006-05-01	1.2775842044134700
2006-06-01	1.3921113689095100
2006-07-01	1.6241299303944200
2006-08-01	1.8561484918793400
2006-09-01	1.6222479721900400
2006-10-01	1.5046296296296200
2006-11-01	1.5046296296296200
2006-12-01	1.3856812933025400
2007-01-01	1.3824884792626700
2007-02-01	1.4959723820483200
2007-03-01	1.4942528735632200
2007-04-01	1.6073478760045900
2007-05-01	1.7201834862385300
2007-06-01	1.8306636155606300
2007-07-01	2.0547945205479600
2007-08-01	2.3917995444191400
2007-09-01	3.0786773090079800
2007-10-01	3.8768529076396700
2007-11-01	4.3329532497149400
2007-12-01	4.6697038724373600
2008-01-01	5.0000000000000000
2008-02-01	5.1020408163265400
2008-03-01	5.4360135900339700
2008-04-01	5.4237288135593200
2008-05-01	5.4114994363021500
2008-06-01	5.6179775280898900
2008-07-01	5.3691275167785200
2008-08-01	4.8943270300333600
2008-09-01	4.4247787610619500
2008-10-01	3.5126234906696000
2008-11-01	2.5136612021857800
2008-12-01	1.9586507072905300
2009-01-01	0.3246753246753250
2009-02-01	0.0000000000000000
2009-03-01	-0.6444683136412350
2009-04-01	-0.8574490889603320
2009-05-01	-1.1764705882353000
2009-06-01	-1.7021276595744700
2009-07-01	-1.9108280254777100
2009-08-01	-2.0148462354188700
2009-09-01	-2.2245762711864400
2009-10-01	-2.4390243902438900
2009-11-01	-1.9189765458422100
2009-12-01	-1.7075773745998000
2010-01-01	-0.5393743257820930
2010-02-01	-0.6472491909385240
2010-03-01	-0.5405405405405410
2010-04-01	-0.4324324324324450
2010-05-01	-0.1082251082251080
2010-06-01	0.2164502164502050
2010-07-01	0.4329004329004210
2010-08-01	0.6493506493506500
2010-09-01	0.8667388949078980
2010-10-01	1.3043478260869600
2010-11-01	1.6304347826087000
2010-12-01	1.9543973941368200
2011-01-01	2.3861171366594400
2011-02-01	3.0401737242128300
2011-03-01	3.6956521739130500
2011-04-01	4.1259500542888300
2011-05-01	4.2253521126760600
2011-06-01	3.9956803455723600
2011-07-01	4.0948275862069000
2011-08-01	3.9784946236559200
2011-09-01	4.0816326530612400
2011-10-01	4.1845493562231700
2011-11-01	4.1711229946524100
2011-12-01	3.7273695420660300
2012-01-01	3.4957627118644100
2012-02-01	3.3719704952581600
2012-03-01	3.0398322851153000
2012-04-01	2.7111574556829900
2012-05-01	2.3908523908523800
2012-06-01	2.4922118380062400
2012-07-01	2.3809523809523900
2012-08-01	2.6887280248190200
2012-09-01	2.8895768833849200
2012-10-01	2.7806385169927900
2012-11-01	2.7720739219712300
2012-12-01	2.7720739219712300
2013-01-01	2.6612077789150300
2013-02-01	2.3445463812436300
2013-03-01	2.2380467955239200
2013-04-01	2.0304568527918900
2013-05-01	2.2335025380710800
2013-06-01	2.2289766970618000
2013-07-01	2.2244691607684300
2013-08-01	2.0140986908358400
2013-09-01	1.7051153460381200
2013-10-01	1.3026052104208300
2013-11-01	0.9990009990010000
2013-12-01	0.9990009990010000
2014-01-01	0.7976071784646070
2014-02-01	0.6972111553784760
2014-03-01	0.5970149253731130
2014-04-01	0.7960199004974910
2014-05-01	0.4965243296921440
2014-06-01	0.1982160555004740
2014-07-01	0.0989119683481812
2014-08-01	-0.2961500493583310
2014-09-01	-0.6903353057199110
2014-10-01	-0.8902077151335210
2014-11-01	-0.9891196834817020
2014-12-01	-1.0880316518298600
2015-01-01	-1.0880316518298600
2015-02-01	-1.0880316518298600
2015-03-01	-0.8902077151335210
2015-04-01	-1.1846001974333700
2015-05-01	-1.0869565217391400
2015-06-01	-0.9891196834817020
2015-07-01	-1.0869565217391400
2015-08-01	-0.8910891089109030
2015-09-01	-0.5958291956306080
2015-10-01	-0.2994011976047800
2015-11-01	-0.2997002997002890
2015-12-01	-0.3000000000000000
2016-01-01	-0.4000000000000000
2016-02-01	-0.5999999999999900
2016-03-01	-0.7984031936127640
2016-04-01	-0.6993006993006780
2016-05-01	-0.5994005994005890
2016-06-01	-0.3996003996003890
2016-07-01	-0.1998001998001780
2016-08-01	0.0000000000000000
2016-09-01	0.2997002997003110
2016-10-01	0.7007007007006900
2016-11-01	1.0020040080160300
2016-12-01	1.3039117352056200
2017-01-01	1.7068273092369400
2017-02-01	2.1126760563380300
2017-03-01	2.3138832997987900
2017-04-01	2.7162977867203000
2017-05-01	2.9145728643216100
2017-06-01	2.9087261785356100
2017-07-01	2.9029029029028900
2017-08-01	2.7972027972028200
2017-09-01	2.6892430278884400
2017-10-01	2.2862823061630400
2017-11-01	1.9841269841269900
2017-12-01	1.7821782178217800
2018-01-01	1.3820335636722800
2018-02-01	1.0837438423645200
2018-03-01	1.1799410029498500
2018-04-01	0.6856023506366420
2018-05-01	0.3906250000000000
2018-06-01	0.2923976608187250
2018-07-01	0.1945525291828800
2018-08-01	0.1943634596695610
2018-09-01	0.0969932104752776