Month	Number
2001-01-01	4831
2001-02-01	5338
2001-03-01	7432
2001-04-01	9577
2001-05-01	9535
2001-06-01	9683
2001-07-01	7710
2001-08-01	8474
2001-09-01	8978
2001-10-01	9638
2001-11-01	10337
2001-12-01	23782
2002-01-01	4202
2002-02-01	5994
2002-03-01	5996
2002-04-01	7427
2002-05-01	7566
2002-06-01	7138
2002-07-01	6839
2002-08-01	6870
2002-09-01	7988
2002-10-01	6902
2002-11-01	5699
2002-12-01	4338
2003-01-01	2799
2003-02-01	2418
2003-03-01	5492
2003-04-01	7515
2003-05-01	9022
2003-06-01	9440
2003-07-01	8303
2003-08-01	7913
2003-09-01	10241
2003-10-01	8830
2003-11-01	5458
2003-12-01	6258
2004-01-01	3781
2004-02-01	4289
2004-03-01	9665
2004-04-01	12153
2004-05-01	10914
2004-06-01	9798
2004-07-01	10441
2004-08-01	11196
2004-09-01	10449
2004-10-01	7484
2004-11-01	5547
2004-12-01	5345
2005-01-01	3902
2005-02-01	5466
2005-03-01	5877
2005-04-01	12432
2005-05-01	11017
2005-06-01	11112
2005-07-01	10478
2005-08-01	11420
2005-09-01	11536
2005-10-01	9619
2005-11-01	6810
2005-12-01	6167
2006-01-01	2761
2006-02-01	4436
2006-03-01	9636
2006-04-01	13266
2006-05-01	14557
2006-06-01	15684
2006-07-01	13792
2006-08-01	14216
2006-09-01	13272
2006-10-01	14306
2006-11-01	11547
2006-12-01	10489
2007-01-01	8818
2007-02-01	8190
2007-03-01	14291
2007-04-01	18681
2007-05-01	18999
2007-06-01	17232
2007-07-01	18934
2007-08-01	18538
2007-09-01	17402
2007-10-01	17527
2007-11-01	15940
2007-12-01	10565
2008-01-01	10091
2008-02-01	12070
2008-03-01	15925
2008-04-01	21658
2008-05-01	16897
2008-06-01	18034
2008-07-01	17445
2008-08-01	14624
2008-09-01	17539
2008-10-01	14727
2008-11-01	8796
2008-12-01	6880
2009-01-01	5914
2009-02-01	6321
2009-03-01	11238
2009-04-01	15361
2009-05-01	13825
2009-06-01	15181
2009-07-01	12900
2009-08-01	13771
2009-09-01	15371
2009-10-01	14353
2009-11-01	10276
2009-12-01	8390
2010-01-01	4450
2010-02-01	6587
2010-03-01	16204
2010-04-01	20405
2010-05-01	18947
2010-06-01	14475
2010-07-01	16335
2010-08-01	15203
2010-09-01	15111
2010-10-01	12190
2010-11-01	10114
2010-12-01	8043
2011-01-01	6247
2011-02-01	7431
2011-03-01	17274
2011-04-01	16841
2011-05-01	16277
2011-06-01	15940
2011-07-01	14862
2011-08-01	14526
2011-09-01	18898
2011-10-01	13401
2011-11-01	11391
2011-12-01	9112
2012-01-01	6728
2012-02-01	7781
2012-03-01	16856
2012-04-01	20357
2012-05-01	15598
2012-06-01	13361
2012-07-01	11305
2012-08-01	12392
2012-09-01	12389
2012-10-01	10235
2012-11-01	9301
2012-12-01	5495
2013-01-01	4144
2013-02-01	6409
2013-03-01	11017
2013-04-01	13770
2013-05-01	12098
2013-06-01	11567
2013-07-01	12926
2013-08-01	13455
2013-09-01	12522
2013-10-01	13736
2013-11-01	9393
2013-12-01	6355
2014-01-01	6437
2014-02-01	10031
2014-03-01	15728
2014-04-01	12899
2014-05-01	13591
2014-06-01	13531
2014-07-01	13253
2014-08-01	13993
2014-09-01	15070
2014-10-01	14451
2014-11-01	10527
2014-12-01	8575
2015-01-01	7236
2015-02-01	9745
2015-03-01	14828
2015-04-01	17767
2015-05-01	16301
2015-06-01	14433
2015-07-01	15230
2015-08-01	15159
2015-09-01	17360
2015-10-01	14462
2015-11-01	13504
2015-12-01	12378
2016-01-01	7229
2016-02-01	11398
2016-03-01	15679
2016-04-01	20456
2016-05-01	13977
2016-06-01	17566
2016-07-01	15031
2016-08-01	16185
2016-09-01	15568
2016-10-01	15567
2016-11-01	13076
2016-12-01	1200
2017-01-01	11208
2017-02-01	11908
2017-03-01	21090
2017-04-01	17640
2017-05-01	21826
2017-06-01	22364
2017-07-01	18283
2017-08-01	19543
2017-09-01	16988
2017-10-01	16275
2017-11-01	16672
2017-12-01	12193
2018-01-01	13949
2018-02-01	13851
2018-03-01	20178
2018-04-01	22924
2018-05-01	20536
2018-06-01	22228
2018-07-01	18900
2018-08-01	21929
2018-09-01	19466