Month	Growth rate same period previous year
1997-01-01	0.349243306169965
1997-02-01	0.232288037166086
1997-03-01	0.000000000000000
1997-04-01	0.000000000000000
1997-05-01	0.000000000000000
1997-06-01	0.000000000000000
1997-07-01	0.116009280742447
1997-08-01	0.232018561484919
1997-09-01	0.348027842227366
1997-10-01	0.464576074332172
1997-11-01	0.464576074332172
1997-12-01	0.464576074332172
1998-01-01	0.464037122969825
1998-02-01	0.000000000000000
1998-03-01	0.116009280742447
1998-04-01	0.232018561484919
1998-05-01	0.231749710312862
1998-06-01	0.231749710312862
1998-07-01	0.115874855156444
1998-08-01	0.000000000000000
1998-09-01	0.000000000000000
1998-10-01	0.000000000000000
1998-11-01	-0.115606936416172
1998-12-01	-0.115606936416172
1999-01-01	-0.115473441108545
1999-02-01	0.231749710312862
1999-03-01	0.347624565469294
1999-04-01	0.231481481481469
1999-05-01	0.000000000000000
1999-06-01	0.000000000000000
1999-07-01	0.000000000000000
1999-08-01	0.000000000000000
1999-09-01	-0.115606936416172
1999-10-01	-0.115606936416172
1999-11-01	0.115740740740728
1999-12-01	0.000000000000000
2000-01-01	-0.115606936416172
2000-02-01	0.000000000000000
2000-03-01	-0.115473441108545
2000-04-01	-0.115473441108545
2000-05-01	-0.115606936416172
2000-06-01	0.000000000000000
2000-07-01	0.115740740740728
2000-08-01	-0.115740740740754
2000-09-01	-0.115740740740754
2000-10-01	0.000000000000000
2000-11-01	-0.115606936416172
2000-12-01	0.000000000000000
2001-01-01	0.231481481481469
2001-02-01	0.115606936416185
2001-03-01	0.231213872832370
2001-04-01	0.346820809248555
2001-05-01	0.462962962962950
2001-06-01	0.462427745664753
2001-07-01	0.578034682080925
2001-08-01	0.926998841251449
2001-09-01	0.926998841251449
2001-10-01	0.810185185185173
2001-11-01	0.810185185185173
2001-12-01	0.810185185185173
2002-01-01	1.039260969976910
2002-02-01	1.039260969976910
2002-03-01	0.922722029988467
2002-04-01	0.921658986175116
2002-05-01	0.921658986175116
2002-06-01	0.690448791714602
2002-07-01	0.689655172413794
2002-08-01	0.574052812858784
2002-09-01	0.574052812858784
2002-10-01	0.574052812858784
2002-11-01	0.574052812858784
2002-12-01	0.803673938002297
2003-01-01	0.342857142857143
2003-02-01	0.342857142857143
2003-03-01	0.457142857142870
2003-04-01	0.342465753424670
2003-05-01	0.342465753424670
2003-06-01	0.457142857142870
2003-07-01	0.342465753424670
2003-08-01	0.456621004566210
2003-09-01	0.456621004566210
2003-10-01	0.456621004566210
2003-11-01	0.456621004566210
2003-12-01	0.227790432801822
2004-01-01	0.227790432801822
2004-02-01	0.227790432801822
2004-03-01	0.227531285551751
2004-04-01	0.341296928327633
2004-05-01	0.568828213879409
2004-06-01	0.682593856655278
2004-07-01	0.796359499431160
2004-08-01	0.795454545454546
2004-09-01	0.909090909090910
2004-10-01	1.022727272727290
2004-11-01	1.136363636363640
2004-12-01	1.250000000000000
2005-01-01	1.818181818181810
2005-02-01	1.477272727272730
2005-03-01	1.816118047673100
2005-04-01	1.473922902494330
2005-05-01	1.357466063348390
2005-06-01	1.468926553672320
2005-07-01	1.354401805869080
2005-08-01	1.352874859075540
2005-09-01	1.126126126126130
2005-10-01	1.012373453318320
2005-11-01	0.898876404494383
2005-12-01	1.010101010101010
2006-01-01	0.781250000000013
2006-02-01	1.119820828667410
2006-03-01	0.891861761426980
2006-04-01	1.229050279329600
2006-05-01	1.116071428571430
2006-06-01	1.002227171492210
2006-07-01	1.224944320712700
2006-08-01	1.334816462736360
2006-09-01	1.559020044543430
2006-10-01	1.670378619153680
2006-11-01	1.670378619153680
2006-12-01	1.444444444444450
2007-01-01	1.771871539313400
2007-02-01	1.993355481727560
2007-03-01	1.988950276243100
2007-04-01	1.876379690949240
2007-05-01	1.986754966887430
2007-06-01	1.874310915104740
2007-07-01	1.760176017601760
2007-08-01	1.536772777167960
2007-09-01	1.644736842105260
2007-10-01	1.533406352683460
2007-11-01	1.533406352683460
2007-12-01	1.861993428258490
2008-01-01	1.632208922742110
2008-02-01	1.520086862106420
2008-03-01	1.408450704225340
2008-04-01	1.625135427952320
2008-05-01	1.839826839826830
2008-06-01	2.056277056277050
2008-07-01	2.162162162162160
2008-08-01	2.378378378378380
2008-09-01	2.481121898597630
2008-10-01	2.804746494066870
2008-11-01	2.804746494066870
2008-12-01	2.795698924731170
2009-01-01	2.462526766595290
2009-02-01	2.459893048128330
2009-03-01	2.243589743589760
2009-04-01	1.918976545842220
2009-05-01	1.487778958554740
2009-06-01	1.060445387062570
2009-07-01	0.634920634920624
2009-08-01	0.422386483632512
2009-09-01	0.105263157894725
2009-10-01	-0.209863588667366
2009-11-01	-0.209863588667366
2009-12-01	-0.523012552301256
2010-01-01	-0.626959247648915
2010-02-01	-0.730688935281838
2010-03-01	-0.522466039707419
2010-04-01	-0.418410041840993
2010-05-01	-0.104712041884817
2010-06-01	0.209863588667378
2010-07-01	0.420609884332294
2010-08-01	0.525762355415353
2010-09-01	0.630914826498435
2010-10-01	0.736067297581494
2010-11-01	0.841219768664576
2010-12-01	0.841219768664576
2011-01-01	1.156677181913790
2011-02-01	1.366982124079930
2011-03-01	1.470588235294110
2011-04-01	1.680672268907550
2011-05-01	1.467505241090140
2011-06-01	1.465968586387440
2011-07-01	1.675392670157060
2011-08-01	1.673640167364030
2011-09-01	1.567398119122260
2011-10-01	1.565762004175370
2011-11-01	1.564129301355580
2011-12-01	1.459854014598530
2012-01-01	1.455301455301440
2012-02-01	1.348547717842320
2012-03-01	1.242236024844720
2012-04-01	1.136363636363650
2012-05-01	1.239669421487600
2012-06-01	1.238390092879250
2012-07-01	1.029866117404740
2012-08-01	0.925925925925915
2012-09-01	0.823045267489701
2012-10-01	0.822199383350463
2012-11-01	0.718685831622166
2012-12-01	0.822199383350463
2013-01-01	0.819672131147553
2013-02-01	0.921187308085967
2013-03-01	0.817995910020451
2013-04-01	0.817160367722166
2013-05-01	0.714285714285726
2013-06-01	0.611620795107046
2013-07-01	0.713557594291540
2013-08-01	0.713557594291540
2013-09-01	0.714285714285726
2013-10-01	0.611620795107046
2013-11-01	0.611620795107046
2013-12-01	0.611620795107046
2014-01-01	0.609756097560965
2014-02-01	0.405679513184585
2014-03-01	0.507099391480731
2014-04-01	0.405268490374862
2014-05-01	0.405268490374862
2014-06-01	0.506585612968592
2014-07-01	0.404858299595153
2014-08-01	0.506072874493928
2014-09-01	0.709219858156029
2014-10-01	0.709219858156029
2014-11-01	0.810536980749736
2014-12-01	0.810536980749736
2015-01-01	0.808080808080809
2015-02-01	0.808080808080809
2015-03-01	0.807265388496480
2015-04-01	0.807265388496480
2015-05-01	0.807265388496480
2015-06-01	0.806451612903215
2015-07-01	0.806451612903215
2015-08-01	0.704934541792548
2015-09-01	0.704225352112654
2015-10-01	0.804828973843048
2015-11-01	0.703517587939699
2015-12-01	0.703517587939699
2016-01-01	0.601202404809620
2016-02-01	0.601202404809620
2016-03-01	0.500500500500490
2016-04-01	0.600600600600601
2016-05-01	0.700700700700690
2016-06-01	0.800000000000001
2016-07-01	0.900000000000012
2016-08-01	1.000000000000000
2016-09-01	0.899100899100911
2016-10-01	0.998003992015969
2016-11-01	0.998003992015969
2016-12-01	1.097804391217550
2017-01-01	1.294820717131490
2017-02-01	1.294820717131490
2017-03-01	1.494023904382480
2017-04-01	1.492537313432830
2017-05-01	1.391650099403580
2017-06-01	1.289682539682530
2017-07-01	1.288404360753210
2017-08-01	1.287128712871280
2017-09-01	1.287128712871280
2017-10-01	1.086956521739120
2017-11-01	1.086956521739120
2017-12-01	1.085883514313930
2018-01-01	0.983284169124878
2018-02-01	1.081612586037350
2018-03-01	0.981354268891070
2018-04-01	0.980392156862746
2018-05-01	1.078431372549010
2018-06-01	1.077375122429000
2018-07-01	1.076320939334630
2018-08-01	1.075268817204310
2018-09-01	1.075268817204310