Monthly
1999-01-31 148
1999-02-28 477
1999-03-31 631
1999-04-30 1375
1999-05-31 1209
1999-06-30 1758
1999-07-31 1346
1999-08-31 1141
1999-09-30 1622
1999-10-31 1606
1999-11-30 1935
1999-12-31 1652
2000-01-31 2191
2000-02-29 2445
2000-03-31 4460
2000-04-30 3466
2000-05-31 4593
2000-06-30 4757
2000-07-31 4587
2000-08-31 3397
2000-09-30 3049
2000-10-31 3314
2000-11-30 2798
2000-12-31 2128
2001-01-31 2710
2001-02-28 2965
2001-03-31 2560
2001-04-30 2524
2001-05-31 2654
2001-06-30 2276
2001-07-31 2521
2001-08-31 3239
2001-09-30 2602
2001-10-31 3409
2001-11-30 3129
2001-12-31 2317
2002-01-31 2828
2002-02-28 2854
2002-03-31 2824
2002-04-30 3493
2002-05-31 7452
2002-06-30 6144
2002-07-31 7902
2002-08-31 7232
2002-09-30 6977
2002-10-31 8021
2002-11-30 7742
2002-12-31 6422
2003-01-31 7237
2003-02-28 7163
2003-03-31 7839
2003-04-30 7176
2003-05-31 8338
2003-06-30 8780
2003-07-31 9122
2003-08-31 8512
2003-09-30 9720
2003-10-31 10584
2003-11-30 9277
2003-12-31 7434
2004-01-31 7509
2004-02-29 8608
2004-03-31 10851
2004-04-30 8984
2004-05-31 8633
2004-06-30 9056
2004-07-31 8344
2004-08-31 8724
2004-09-30 12558
2004-10-31 10451
2004-11-30 12591
2004-12-31 9411
2005-01-31 13642
2005-02-28 11938
2005-03-31 12784
2005-04-30 12281
2005-05-31 11123
2005-06-30 9609
2005-07-31 9820
2005-08-31 10357
2005-09-30 10432
2005-10-31 10326
2005-11-30 10371
2005-12-31 10061
2006-01-31 9929
2006-02-28 8158
2006-03-31 9142
2006-04-30 6620
2006-05-31 6993
2006-06-30 8398
2006-07-31 8270
2006-08-31 9784
2006-09-30 9536
2006-10-31 10158
2006-11-30 10240
2006-12-31 7566
2007-01-31 10047
2007-02-28 9369
2007-03-31 9585
2007-04-30 8675
2007-05-31 9662
2007-06-30 9311
2007-07-31 8921
2007-08-31 7956
2007-09-30 5587
2007-10-31 6562
2007-11-30 6099
2007-12-31 3915
2008-01-31 3265
2008-02-29 4364
2008-03-31 3249
2008-04-30 3662
2008-05-31 3052
2008-06-30 2584
2008-07-31 2580
2008-08-31 1641
2008-09-30 1496
2008-10-31 950
2008-11-30 774
2008-12-31 571
2009-01-31 604
2009-02-28 649
2009-03-31 898
2009-04-30 688
2009-05-31 621
2009-06-30 620
2009-07-31 792
2009-08-31 690
2009-09-30 563
2009-10-31 547
2009-11-30 595
2009-12-31 438
2010-01-31 309
2010-02-28 357
2010-03-31 513
2010-04-30 467
2010-05-31 381
2010-06-30 426
2010-07-31 497
2010-08-31 550
2010-09-30 393
2010-10-31 415
2010-11-30 460
2010-12-31 310
2011-01-31 336
2011-02-28 456
2011-03-31 655
2011-04-30 457
2011-05-31 489
2011-06-30 491
2011-07-31 495
2011-08-31 551
2011-09-30 658
2011-10-31 596
2011-11-30 669
2011-12-31 534
2012-01-31 503
2012-02-29 446
2012-03-31 638
2012-04-30 522
2012-05-31 554
2012-06-30 482
2012-07-31 540
2012-08-31 547
2012-09-30 441
2012-10-31 460
2012-11-30 508
2012-12-31 458
2013-01-31 597
2013-02-28 528
2013-03-31 563
2013-04-30 631
2013-05-31 661
2013-06-30 580
2013-07-31 523
2013-08-31 461
2013-09-30 480
2013-10-31 524
2013-11-30 515
2013-12-31 448
2014-01-31 474
2014-02-28 474
2014-03-31 515
2014-04-30 570
2014-05-31 517
2014-06-30 657
2014-07-31 882
2014-08-31 694
2014-09-30 662
2014-10-31 752
2014-11-30 707
2014-12-31 609
2015-01-31 650
2015-02-28 629
2015-03-31 749
2015-04-30 657
2015-05-31 624
2015-06-30 639
2015-07-31 714
2015-08-31 543
2015-09-30 653
2015-10-31 764
2015-11-30 780
2015-12-31 556
2016-01-31 564
2016-02-29 634
2016-03-31 387
2016-04-30 334
2016-05-31 333
2016-06-30 309
2016-07-31 344
2016-08-31 326
2016-09-30 293
2016-10-31 287
2016-11-30 292
2016-12-31 213
2017-01-31 256
2017-02-28 355
2017-03-31 324
2017-04-30 240
2017-05-31 308
2017-06-30 276
2017-07-31 386
2017-08-31 327
2017-09-30 287
2017-10-31 338
2017-11-30 374
2017-12-31 271
2018-01-31 316
2018-02-28 344
2018-03-31 409
2018-04-30 408
2018-05-31 442
2018-06-30 936
2018-07-31 3184
2018-08-31 1102
2018-09-30 2000
2018-10-31 1074
2018-11-30 2160
2018-12-31 703
2019-01-31 939
2019-02-28 643
2019-03-31 766
2019-04-30 716
2019-05-31 736
2019-06-30 649
2019-07-31 766
2019-08-31 637
2019-09-30 647
2019-10-31 713
2019-11-30 647
2019-12-31 529
2020-01-31 577