Month	Growth rate same period previous year
1997-01-01	3.241650294695460
1997-02-01	2.829268292682950
1997-03-01	2.826510721247550
1997-04-01	2.826510721247550
1997-05-01	2.915451895043730
1997-06-01	2.912621359223300
1997-07-01	2.812803103782760
1997-08-01	2.394636015325690
1997-09-01	2.588686481303940
1997-10-01	2.490421455938700
1997-11-01	2.476190476190470
1997-12-01	2.761904761904770
1998-01-01	2.664129400570910
1998-02-01	2.561669829221990
1998-03-01	2.559241706161150
1998-04-01	2.748815165876780
1998-05-01	2.927289896128420
1998-06-01	2.924528301886790
1998-07-01	3.018867924528310
1998-08-01	2.712815715622060
1998-09-01	2.803738317757010
1998-10-01	2.803738317757010
1998-11-01	2.788104089219320
1998-12-01	2.594995366079680
1999-01-01	2.594995366079680
1999-02-01	2.682701202590220
1999-03-01	2.587800369685780
1999-04-01	2.490774907749070
1999-05-01	2.660550458715580
1999-06-01	2.566452795600360
1999-07-01	2.472527472527450
1999-08-01	2.003642987249540
1999-09-01	1.818181818181820
1999-10-01	1.818181818181820
1999-11-01	1.627486437613040
1999-12-01	1.626016260162610
2000-01-01	1.626016260162610
2000-02-01	2.162162162162150
2000-03-01	2.162162162162150
2000-04-01	2.070207020702080
2000-05-01	1.608579088471860
2000-06-01	1.608579088471860
2000-07-01	1.787310098302060
2000-08-01	1.875000000000000
2000-09-01	1.875000000000000
2000-10-01	1.875000000000000
2000-11-01	2.224199288256210
2000-12-01	2.133333333333340
2001-01-01	2.133333333333340
2001-02-01	2.028218694885350
2001-03-01	2.116402116402110
2001-04-01	2.116402116402110
2001-05-01	2.814423922603340
2001-06-01	2.902374670184690
2001-07-01	2.721685689201050
2001-08-01	2.716914986853640
2001-09-01	2.716914986853640
2001-10-01	2.716914986853640
2001-11-01	2.262837249782420
2001-12-01	2.262837249782420
2002-01-01	2.262837249782420
2002-02-01	2.938634399308580
2002-03-01	2.849740932642510
2002-04-01	2.849740932642510
2002-05-01	2.395209580838330
2002-06-01	2.307692307692320
2002-07-01	2.307692307692320
2002-08-01	2.389078498293510
2002-09-01	2.474402730375420
2002-10-01	2.474402730375420
2002-11-01	2.978723404255320
2002-12-01	2.978723404255320
2003-01-01	2.978723404255320
2003-02-01	2.183039462636440
2003-03-01	3.022670025188920
2003-04-01	3.022670025188920
2003-05-01	2.840434419381760
2003-06-01	2.840434419381760
2003-07-01	2.840434419381760
2003-08-01	2.750000000000010
2003-09-01	2.664446294754380
2003-10-01	2.747710241465450
2003-11-01	2.314049586776870
2003-12-01	2.396694214876040
2004-01-01	2.396694214876040
2004-02-01	2.547247329498750
2004-03-01	1.874490627546840
2004-04-01	1.874490627546840
2004-05-01	2.193338748984590
2004-06-01	2.924451665312780
2004-07-01	2.924451665312780
2004-08-01	3.000811030008110
2004-09-01	3.000811030008110
2004-10-01	2.917341977309560
2004-11-01	3.150242326332780
2004-12-01	3.309120258272790
2005-01-01	3.309120258272790
2005-02-01	3.205128205128220
2005-03-01	3.200000000000020
2005-04-01	3.920000000000020
2005-05-01	3.577106518282990
2005-06-01	2.841357537490130
2005-07-01	2.841357537490130
2005-08-01	2.834645669291340
2005-09-01	2.834645669291340
2005-10-01	2.834645669291340
2005-11-01	2.740798747063420
2005-12-01	2.578125000000020
2006-01-01	2.578125000000020
2006-02-01	2.484472049689440
2006-03-01	2.403100775193780
2006-04-01	2.309468822170900
2006-05-01	2.686108979278590
2006-06-01	2.686108979278590
2006-07-01	2.686108979278590
2006-08-01	2.756508422664610
2006-09-01	2.756508422664610
2006-10-01	2.756508422664610
2006-11-01	2.591463414634140
2006-12-01	2.665651180502650
2007-01-01	2.741812642802730
2007-02-01	3.560606060606040
2007-03-01	3.482210446631340
2007-04-01	2.934537246049650
2007-05-01	2.989536621823620
2007-06-01	3.139013452914800
2007-07-01	3.139013452914800
2007-08-01	3.055141579731770
2007-09-01	3.129657228017910
2007-10-01	3.204172876304030
2007-11-01	3.491827637444320
2007-12-01	3.486646884272990
2008-01-01	3.484062268346910
2008-02-01	2.852962692026340
2008-03-01	2.999268471104640
2008-04-01	2.997076023391810
2008-05-01	2.902757619738740
2008-06-01	2.826086956521730
2008-07-01	3.913043478260880
2008-08-01	4.049168474331150
2008-09-01	3.973988439306350
2008-10-01	3.971119133574000
2008-11-01	4.163675520459440
2008-12-01	4.157706093189970
2009-01-01	4.083094555873950
2009-02-01	3.769559032716940
2009-03-01	3.693181818181800
2009-04-01	4.045422285308730
2009-05-01	3.526093088857550
2009-06-01	3.523608174770970
2009-07-01	2.440725244072510
2009-08-01	2.154273801250860
2009-09-01	2.223766504517020
2009-10-01	2.152777777777790
2009-11-01	1.929703652653340
2009-12-01	1.858224363386090
2010-01-01	1.995870612525800
2010-02-01	1.713502398903350
2010-03-01	1.780821917808220
2010-04-01	1.568894952251030
2010-05-01	2.043596730245230
2010-06-01	2.042205582028600
2010-07-01	2.110279101429560
2010-08-01	2.040816326530640
2010-09-01	2.107409925220950
2010-10-01	2.311352821210070
2010-11-01	2.028397565922930
2010-12-01	2.027027027027020
2011-01-01	1.921255046186430
2011-02-01	2.893530982623550
2011-03-01	2.956527576157880
2011-04-01	3.050705156552390
2011-05-01	2.531508663608250
2011-06-01	2.662841879948250
2011-07-01	2.694199985347390
2011-08-01	2.694199985347390
2011-09-01	2.657123820239500
2011-10-01	2.750896995306070
2011-11-01	2.577733583773540
2011-12-01	2.608940382710550
2012-01-01	2.675916749256690
2012-02-01	2.745098039215680
2012-03-01	2.641878669275940
2012-04-01	2.439024390243910
2012-05-01	2.436647173489270
2012-06-01	2.334630350194550
2012-07-01	2.332361516034970
2012-08-01	2.332361516034970
2012-09-01	2.330097087378640
2012-10-01	2.129719264278810
2012-11-01	2.417794970986470
2012-12-01	2.318840579710170
2013-01-01	2.413127413127400
2013-02-01	1.335877862595420
2013-03-01	1.334604385128670
2013-04-01	1.238095238095240
2013-05-01	1.236917221693630
2013-06-01	1.235741444866920
2013-07-01	1.234567901234580
2013-08-01	1.234567901234580
2013-09-01	1.233396584440220
2013-10-01	1.327014218009490
2013-11-01	1.038715769593940
2013-12-01	1.038715769593940
2014-01-01	1.036757775683330
2014-02-01	1.035781544256120
2014-03-01	1.034807149576680
2014-04-01	1.128880526810920
2014-05-01	1.033834586466160
2014-06-01	0.938967136150237
2014-07-01	0.844277673545963
2014-08-01	1.313320825515950
2014-09-01	1.218369259606380
2014-10-01	0.654817586529463
2014-11-01	0.934579439252339
2014-12-01	1.028037383177560
2015-01-01	0.839552238805955
2015-02-01	0.838769804287054
2015-03-01	0.744878957169462
2015-04-01	0.651162790697682
2015-05-01	0.744186046511619
2015-06-01	0.837209302325589
2015-07-01	0.837209302325589
2015-08-01	1.018518518518500
2015-09-01	1.111111111111110
2015-10-01	1.486988847583650
2015-11-01	1.203703703703700
2015-12-01	1.110083256244230
2016-01-01	1.158371877069580
2016-02-01	1.064879851305170
2016-03-01	1.064879851305170
2016-04-01	1.165341958513240
2016-05-01	1.071929823740850
2016-06-01	0.978690036080557
2016-07-01	1.078966788847260
2016-08-01	0.430430796618191
2016-09-01	0.438003662188239
2016-10-01	0.438003662188239
2016-11-01	0.445562670730712
2016-12-01	0.445562670730712
2017-01-01	0.397614314115308
2017-02-01	0.397614314115308
2017-03-01	0.497017892644125
2017-04-01	0.397219463753702
2017-05-01	0.496524329692144
2017-06-01	0.496524329692144
2017-07-01	0.396825396825397
2017-08-01	0.396825396825397
2017-09-01	0.396432111000969
2017-10-01	0.396432111000969
2017-11-01	0.297029702970286
2017-12-01	0.297029702970286
2018-01-01	0.396039603960396
2018-02-01	0.495049504950506
2018-03-01	0.494559841740862
2018-04-01	0.494559841740862
2018-05-01	0.395256916996048
2018-06-01	0.395256916996048
2018-07-01	0.494071146245071
2018-08-01	0.988142292490119
2018-09-01	0.987166831194473