Month	Growth rate same period previous year
1997-01-01	3.411306042884980
1997-02-01	3.200775945683830
1997-03-01	3.191489361702130
1997-04-01	2.986512524084760
1997-05-01	3.362151777137380
1997-06-01	3.259827420901230
1997-07-01	3.154875717017210
1997-08-01	3.050524308865580
1997-09-01	3.044719314938150
1997-10-01	3.133903133903160
1997-11-01	3.027436140018920
1997-12-01	2.932828760643330
1998-01-01	2.921771913289370
1998-02-01	3.101503759398480
1998-03-01	2.999062792877220
1998-04-01	2.993451824134720
1998-05-01	2.695167286245350
1998-06-01	2.692664809656480
1998-07-01	2.594995366079690
1998-08-01	2.682701202590210
1998-09-01	2.493074792243780
1998-10-01	2.394106813996320
1998-11-01	2.479338842975220
1998-12-01	2.573529411764710
1999-01-01	2.380952380952380
1999-02-01	2.278942570647240
1999-03-01	2.274795268425850
1999-04-01	2.270663033605800
1999-05-01	2.171945701357460
1999-06-01	2.350813743218790
1999-07-01	2.439024390243910
1999-08-01	2.342342342342330
1999-09-01	2.432432432432430
1999-10-01	2.428057553956810
1999-11-01	2.419354838709670
1999-12-01	2.329749103942670
2000-01-01	2.415026833631480
2000-02-01	2.584670231729040
2000-03-01	2.491103202847000
2000-04-01	2.397868561278870
2000-05-01	2.480070859167410
2000-06-01	2.385159010600700
2000-07-01	2.380952380952380
2000-08-01	2.464788732394390
2000-09-01	2.286719437115220
2000-10-01	2.370500438981560
2000-11-01	2.187226596675420
2000-12-01	2.364273204903660
2001-01-01	2.882096069868990
2001-02-01	2.953953084274540
2001-03-01	3.038194444444440
2001-04-01	3.295750216825680
2001-05-01	3.197925669835780
2001-06-01	3.192407247627260
2001-07-01	3.273040482342810
2001-08-01	3.350515463917530
2001-09-01	3.439380911435950
2001-10-01	3.344768439108080
2001-11-01	3.510273972602740
2001-12-01	3.507271171941840
2002-01-01	3.310696095076420
2002-02-01	3.375527426160350
2002-03-01	3.285593934288110
2002-04-01	3.190596137699420
2002-05-01	3.350083752093800
2002-06-01	3.428093645484970
2002-07-01	3.502919099249360
2002-08-01	3.574397339983370
2002-09-01	3.574397339983370
2002-10-01	3.651452282157690
2002-11-01	3.722084367245650
2002-12-01	3.636363636363640
2003-01-01	3.533278553820880
2003-02-01	3.265306122448990
2003-03-01	3.425774877650910
2003-04-01	3.498779495524810
2003-05-01	3.322528363047010
2003-06-01	3.314470493128530
2003-07-01	3.303787268331980
2003-08-01	3.370786516853930
2003-09-01	3.130016051364350
2003-10-01	3.042433947157700
2003-11-01	2.870813397129180
2003-12-01	2.870813397129180
2004-01-01	2.698412698412680
2004-02-01	2.687747035573120
2004-03-01	2.760252365930610
2004-04-01	2.908805031446550
2004-05-01	2.901960784313710
2004-06-01	3.051643192488250
2004-07-01	3.120124804992210
2004-08-01	3.260869565217400
2004-09-01	3.268482490272390
2004-10-01	2.952602952602940
2004-11-01	3.023255813953500
2004-12-01	3.178294573643420
2005-01-01	2.936630602782060
2005-02-01	2.848344880677430
2005-03-01	2.993092862624680
2005-04-01	2.597402597402600
2005-05-01	2.743902439024410
2005-06-01	2.657555049354590
2005-07-01	2.723146747352510
2005-08-01	2.481203007518800
2005-09-01	2.411454408440090
2005-10-01	2.339622641509440
2005-11-01	2.257336343115120
2005-12-01	2.103681442524420
2006-01-01	2.252252252252260
2006-02-01	2.245508982035920
2006-03-01	2.086438152011940
2006-04-01	2.382725241995520
2006-05-01	2.299703264094940
2006-06-01	2.144970414201210
2006-07-01	1.988217967599410
2006-08-01	1.980924431401300
2006-09-01	2.207505518763800
2006-10-01	2.359882005899730
2006-11-01	2.207505518763800
2006-12-01	2.281089036055920
2007-01-01	2.129221732745960
2007-02-01	2.342606149341170
2007-03-01	1.970802919708020
2007-04-01	1.890909090909090
2007-05-01	1.957940536620740
2007-06-01	2.027516292541630
2007-07-01	2.310469314079410
2007-08-01	2.302158273381280
2007-09-01	1.871850251979840
2007-10-01	2.089337175792480
2007-11-01	2.087832973362130
2007-12-01	2.302158273381280
2008-01-01	2.588066139468000
2008-02-01	2.503576537911280
2008-03-01	3.078024337866850
2008-04-01	2.855103497501780
2008-05-01	2.987197724039850
2008-06-01	2.980837473385390
2008-07-01	2.964008468595650
2008-08-01	3.375527426160360
2008-09-01	3.180212014134260
2008-10-01	3.175723359209620
2008-11-01	2.961918194640320
2008-12-01	2.953586497890320
2009-01-01	2.452697967764560
2009-02-01	2.233077459874400
2009-03-01	1.666666666666680
2009-04-01	2.151283830673150
2009-05-01	1.933701657458540
2009-06-01	1.791867677463810
2009-07-01	1.644962302947220
2009-08-01	1.564625850340140
2009-09-01	1.643835616438350
2009-10-01	1.709986320109420
2009-11-01	1.643835616438350
2009-12-01	1.707650273224050
2010-01-01	1.983584131326940
2010-02-01	1.774744027303740
2010-03-01	2.117486338797820
2010-04-01	2.173913043478270
2010-05-01	1.829268292682950
2010-06-01	1.828029790115110
2010-07-01	2.090357383681730
2010-08-01	1.942397856664420
2010-09-01	1.886792452830220
2010-10-01	1.882985877605930
2010-11-01	1.684636118598410
2010-12-01	1.611820013431830
2011-01-01	1.511066398388330
2011-02-01	1.915090543257540
2011-03-01	2.045351170566490
2011-04-01	2.235771276593690
2011-05-01	2.303792415167600
2011-06-01	2.636303191487290
2011-07-01	2.654689564066640
2011-08-01	2.510906701706240
2011-09-01	2.690873015870940
2011-10-01	2.586930693067260
2011-11-01	2.396023856856780
2011-12-01	2.523463317909370
2012-01-01	2.288557213930330
2012-02-01	2.180376610505430
2012-03-01	2.270483711747310
2012-04-01	2.154750244857980
2012-05-01	2.056807051909900
2012-06-01	2.048780487804890
2012-07-01	2.034883720930210
2012-08-01	2.316602316602320
2012-09-01	1.939864209505340
2012-10-01	1.744186046511630
2012-11-01	1.851851851851840
2012-12-01	2.038834951456300
2013-01-01	2.140077821011680
2013-02-01	1.745877788554820
2013-03-01	1.737451737451740
2013-04-01	1.438159156279980
2013-05-01	1.727447216890600
2013-06-01	1.625239005736120
2013-07-01	1.329534662868000
2013-08-01	1.603773584905640
2013-09-01	1.522359657469070
2013-10-01	1.428571428571420
2013-11-01	1.244019138755990
2013-12-01	0.951474785918174
2014-01-01	1.142857142857140
2014-02-01	1.239275500476630
2014-03-01	1.043643263757110
2014-04-01	1.417769376181460
2014-05-01	0.943396226415095
2014-06-01	0.846660395108194
2014-07-01	0.749765698219314
2014-08-01	0.557103064066866
2014-09-01	0.562324273664483
2014-10-01	0.657276995305170
2014-11-01	0.945179584120984
2014-12-01	1.036757775683320
2015-01-01	0.470809792843680
2015-02-01	0.753295668549914
2015-03-01	0.469483568075129
2015-04-01	0.279589934762367
2015-05-01	0.654205607476618
2015-06-01	0.652985074626882
2015-07-01	0.837209302325580
2015-08-01	0.738688827331483
2015-09-01	0.931966449207841
2015-10-01	1.026119402985080
2015-11-01	0.561797752808992
2015-12-01	0.279850746268653
2016-01-01	0.735332708528631
2016-02-01	0.452897196261710
2016-03-01	0.654205607476663
2016-04-01	0.393215613382913
2016-05-01	0.400000000000045
2016-06-01	0.413531047266005
2016-07-01	0.645848708487114
2016-08-01	0.493675527039449
2016-09-01	0.440443213296430
2016-10-01	0.142105263157937
2016-11-01	0.479888268156454
2016-12-01	0.887348837209352
2017-01-01	0.701402805611234
2017-02-01	0.901803607214441
2017-03-01	1.000000000000000
2017-04-01	1.794616151545370
2017-05-01	1.394422310756970
2017-06-01	1.491053677932400
2017-07-01	1.283316880552830
2017-08-01	1.571709233791750
2017-09-01	1.287128712871280
2017-10-01	0.695134061569006
2017-11-01	0.499001996007996
2017-12-01	0.595829195630564
2018-01-01	0.597014925373113
2018-02-01	0.794438927507448
2018-03-01	0.891089108910903
2018-04-01	0.293829578844281
2018-05-01	0.884086444007870
2018-06-01	0.979431929480902
2018-07-01	0.877192982456130
2018-08-01	1.063829787234030
2018-09-01	0.977517106549366
2018-10-01	1.282051282051290