Monthly Thousands
1997-10-31 22131
1997-11-30 20106
1997-12-31 17228
1998-01-31 18013
1998-02-28 22707
1998-03-31 24068
1998-04-30 23575
1998-05-31 24045
1998-06-30 27540
1998-07-31 29959
1998-08-31 25697
1998-09-30 28302
1998-10-31 32640
1998-11-30 31625
1998-12-31 24831
1999-01-31 26930
1999-02-28 36392
1999-03-31 47717
1999-04-30 41193
1999-05-31 38526
1999-06-30 46593
1999-07-31 44688
1999-08-31 42735
1999-09-30 45567
1999-10-31 42472
1999-11-30 43719
1999-12-31 31450
2000-01-31 27673
2000-02-29 38425
2000-03-31 47678
2000-04-30 37105
2000-05-31 42645
2000-06-30 55503
2000-07-31 55498
2000-08-31 50260
2000-09-30 45976
2000-10-31 47913
2000-11-30 48826
2000-12-31 41469
2001-01-31 52350
2001-02-28 56583
2001-03-31 70140
2001-04-30 62581
2001-05-31 68549
2001-06-30 73230
2001-07-31 73174
2001-08-31 72912
2001-09-30 66764
2001-10-31 77859
2001-11-30 76901
2001-12-31 54722
2002-01-31 68075
2002-02-28 71214
2002-03-31 83401
2002-04-30 90295
2002-05-31 100321
2002-06-30 78006
2002-07-31 97354
2002-08-31 93297
2002-09-30 97970
2002-10-31 110229
2002-11-30 102659
2002-12-31 80456
2003-01-31 94888
2003-02-28 104014
2003-03-31 121989
2003-04-30 109845
2003-05-31 115478
2003-06-30 122971
2003-07-31 129156
2003-08-31 116395
2003-09-30 125020
2003-10-31 131649
2003-11-30 106169
2003-12-31 85674
2004-01-31 88908
2004-02-29 104720
2004-03-31 123574
2004-04-30 103424
2004-05-31 101982
2004-06-30 105376
2004-07-31 102523
2004-08-31 95268
2004-09-30 96568
2004-10-31 79839
2004-11-30 78790
2004-12-31 62053
2005-01-31 66917
2005-02-28 77756
2005-03-31 84032
2005-04-30 86307
2005-05-31 82253
2005-06-30 84637
2005-07-31 76623
2005-08-31 82955
2005-09-30 84639
2005-10-31 78915
2005-11-30 79263
2005-12-31 59145
2006-01-31 69027
2006-02-28 72829
2006-03-31 85685
2006-04-30 68018
2006-05-31 78971
2006-06-30 84189
2006-07-31 74867
2006-08-31 82514
2006-09-30 78309
2006-10-31 79583
2006-11-30 81620
2006-12-31 54556
2007-01-31 74900
2007-02-28 72944
2007-03-31 81078
2007-04-30 69601
2007-05-31 79700
2007-06-30 75191
2007-07-31 74513
2007-08-31 69244
2007-09-30 64945
2007-10-31 64720
2007-11-30 61433
2007-12-31 39388
2008-01-31 53790
2008-02-29 61630
2008-03-31 50918
2008-04-30 52696
2008-05-31 45670
2008-06-30 44742
2008-07-31 47141
2008-08-31 37951
2008-09-30 39269
2008-10-31 35650
2008-11-30 29076
2008-12-31 24761
2009-01-31 30357
2009-02-28 31857
2009-03-31 33713
2009-04-30 27881
2009-05-31 28079
2009-06-30 32527
2009-07-31 30722
2009-08-31 25268
2009-09-30 30235
2009-10-31 29523
2009-11-30 26865
2009-12-31 20220
2010-01-31 20029
2010-02-28 25697
2010-03-31 30027
2010-04-30 24744
2010-05-31 23995
2010-06-30 27512
2010-07-31 25848
2010-08-31 24063
2010-09-30 25361
2010-10-31 23224
2010-11-30 22897
2010-12-31 15237
2011-01-31 17130
2011-02-28 20330
2011-03-31 23701
2011-04-30 18621
2011-05-31 21018
2011-06-30 22558
2011-07-31 20886
2011-08-31 22435
2011-09-30 22323
2011-10-31 20949
2011-11-30 21539
2011-12-31 15313
2012-01-31 16982
2012-02-29 19575
2012-03-31 20555
2012-04-30 17082
2012-05-31 19143
2012-06-30 16032
2012-07-31 16639
2012-08-31 16471
2012-09-30 15924
2012-10-31 16480
2012-11-30 14969
2012-12-31 10443
2013-01-31 12360
2013-02-28 12602
2013-03-31 13095
2013-04-30 13433
2013-05-31 14263
2013-06-30 13355
2013-07-31 14299
2013-08-31 13264
2013-09-30 13041
2013-10-31 14380
2013-11-30 13380
2013-12-31 10218
2014-01-31 12107
2014-02-28 12356
2014-03-31 13134
2014-04-30 11846
2014-05-31 9365
2014-06-30 10569
2014-07-31 12057
2014-08-31 9581
2014-09-30 9914
2014-10-31 10203
2014-11-30 9117
2014-12-31 8115
2015-01-31 7933
2015-02-28 9145
2015-03-31 10807
2015-04-30 10900
2015-05-31 10988
2015-06-30 12315
2015-07-31 12422
2015-08-31 11805
2015-09-30 13129
2015-10-31 13104
2015-11-30 12414
2015-12-31 10318
2016-01-31 10254
2016-02-29 13099
2016-03-31 14183
2016-04-30 13855
2016-05-31 13409
2016-06-30 13737
2016-07-31 13070
2016-08-31 13203
2016-09-30 14447
2016-10-31 13986
2016-11-30 14293
2016-12-31 10693
2017-01-31 12043
2017-02-28 13386
2017-03-31 15820
2017-04-30 12583
2017-05-31 14750
2017-06-30 14914
2017-07-31 15664
2017-08-31 14575
2017-09-30 14029
2017-10-31 14603
2017-11-30 14793
2017-12-31 10439
2018-01-31 12152
2018-02-28 13160
2018-03-31 14439
2018-04-30 13404
2018-05-31 14239
2018-06-30 15098
2018-07-31 17167
2018-08-31 15419
2018-09-30 14711
2018-10-31 15521
2018-11-30 15189
2018-12-31 9715
2019-01-31 13521
2019-02-28 13794
2019-03-31 15187
2019-04-30 14059
2019-05-31 15636
2019-06-30 14670
2019-07-31 15952
2019-08-31 14837
2019-09-30 14880
2019-10-31 15856
2019-11-30 13553
2019-12-31 11021
2020-01-31 12674
2020-02-29 14098
2020-03-31 13122
2020-04-30 6005
2020-05-31 5619
2020-06-30 9179
2020-07-31 11656
2020-08-31 11269
2020-09-30 13403
2020-10-31 13587
2020-11-30 12699
2020-12-31 11691
2021-01-31 11329
2021-02-28 12835
2021-03-31 16583
2021-04-30 13481
2021-05-31 13397
2021-06-30 14784
2021-07-31 14733
2021-08-31 13541
2021-09-30 14098
2021-10-31 14095
2021-11-30 15157
2021-12-31 12436
2022-01-31 14441
2022-02-28 16073
2022-03-31 17512
2022-04-30 14040
2022-05-31 14792
2022-06-30 15017
2022-07-31 15829
2022-08-31 14889
2022-09-30 13311
2022-10-31 11815
2022-11-30 8321
2022-12-31 4975
2023-01-31 5478
2023-02-28 7339
2023-03-31 9160
2023-04-30 7615
2023-05-31 8904
2023-06-30 10202
2023-07-31 8726
2023-08-31 7317
2023-09-30 6593
2023-10-31 6575
2023-11-30 7361
2023-12-31 5337