Monthly US dollars
1999-08-31 -2868
1999-09-30 -3771
1999-10-31 -3974
1999-11-30 -4155
1999-12-31 -4256
2000-01-31 -4985
2000-02-29 -4951
2000-03-31 -5853
2000-04-30 -5969
2000-05-31 -5725
2000-06-30 -6676
2000-07-31 -5531
2000-08-31 -5489
2000-09-30 -5552
2000-10-31 -5054
2000-11-30 -5249
2000-12-31 -5893
2001-01-31 -4886
2001-02-28 -5076
2001-03-31 -5261
2001-04-30 -5111
2001-05-31 -4109
2001-06-30 -3866
2001-07-31 -4201
2001-08-31 -4082
2001-09-30 -4001
2001-10-31 -3981
2001-11-30 -3687
2001-12-31 -3769
2002-01-31 -4335
2002-02-28 -4282
2002-03-31 -4603
2002-04-30 -4564
2002-05-31 -4567
2002-06-30 -4680
2002-07-31 -5409
2002-08-31 -5387
2002-09-30 -5465
2002-10-31 -5909
2002-11-30 -5972
2002-12-31 -6421
2003-01-31 -6605
2003-02-28 -5999
2003-03-31 -5842
2003-04-30 -5678
2003-05-31 -6129
2003-06-30 -6666
2003-07-31 -6460
2003-08-31 -6489
2003-09-30 -6454
2003-10-31 -6809
2003-11-30 -6674
2003-12-31 -6617
2004-01-31 -6458
2004-02-29 -6581
2004-03-31 -7193
2004-04-30 -7045
2004-05-31 -6398
2004-06-30 -7213
2004-07-31 -7538
2004-08-31 -8058
2004-09-30 -8733
2004-10-31 -8653
2004-11-30 -10009
2004-12-31 -9970
2005-01-31 -12505
2005-02-28 -13531
2005-03-31 -12089
2005-04-30 -14127
2005-05-31 -14735
2005-06-30 -14991
2005-07-31 -13014
2005-08-31 -14119
2005-09-30 -14489
2005-10-31 -14448
2005-11-30 -13444
2005-12-31 -13177
2006-01-31 -13245
2006-02-28 -12404
2006-03-31 -11912
2006-04-30 -13339
2006-05-31 -14441
2006-06-30 -13367
2006-07-31 -13295
2006-08-31 -13770
2006-09-30 -15621
2006-10-31 -14749
2006-11-30 -14499
2006-12-31 -15613
2007-01-31 -14793
2007-02-28 -14158
2007-03-31 -13675
2007-04-30 -13569
2007-05-31 -14111
2007-06-30 -13656
2007-07-31 -14793
2007-08-31 -15164
2007-09-30 -17387
2007-10-31 -23069
2007-11-30 -25183
2007-12-31 -23640
2008-01-31 -25842
2008-02-29 -31443
2008-03-31 -25239
2008-04-30 -20679
2008-05-31 -17642
2008-06-30 -15490
2008-07-31 -15296
2008-08-31 -10603
2008-09-30 -10303
2008-10-31 -5346
2008-11-30 -4817
2008-12-31 -7174
2009-01-31 -8789
2009-02-28 -10438
2009-03-31 -10515
2009-04-30 -13114
2009-05-31 -11740
2009-06-30 -14592
2009-07-31 -13940
2009-08-31 -11788
2009-09-30 -11550
2009-10-31 -12413
2009-11-30 -11639
2009-12-31 -9343
2010-01-31 -10605
2010-02-28 -11371
2010-03-31 -14507
2010-04-30 -16446
2010-05-31 -15776
2010-06-30 -16559
2010-07-31 -18158
2010-08-31 -16682
2010-09-30 -15860
2010-10-31 -18199
2010-11-30 -18277
2010-12-31 -18512
2011-01-31 -13907
2011-02-28 -14625
2011-03-31 -14664
2011-04-30 -14048
2011-05-31 -12676
2011-06-30 -9468
2011-07-31 -13436
2011-08-31 -14922
2011-09-30 -16713
2011-10-31 -17686
2011-11-30 -16599
2011-12-31 -15761
2012-01-31 -14571
2012-02-29 -14936
2012-03-31 -14122
2012-04-30 -16537
2012-05-31 -16331
2012-06-30 -16907
2012-07-31 -17785
2012-08-31 -17124
2012-09-30 -17637
2012-10-31 -17247
2012-11-30 -18432
2012-12-31 -20259
2013-01-31 -17390
2013-02-28 -15385
2013-03-31 -15253
2013-04-30 -16054
2013-05-31 -16399
2013-06-30 -15629
2013-07-31 -17056
2013-08-31 -16538
2013-09-30 -16115
2013-10-31 -17302
2013-11-30 -16846
2013-12-31 -14558
2014-01-31 -16775
2014-02-28 -17485
2014-03-31 -16990
2014-04-30 -19066
2014-05-31 -15660
2014-06-30 -17761
2014-07-31 -17919
2014-08-31 -16952
2014-09-30 -15484
2014-10-31 -14945
2014-11-30 -15057
2014-12-31 -14618
2015-01-31 -13619
2015-02-28 -13495
2015-03-31 -13937
2015-04-30 -15336
2015-05-31 -14827
2015-06-30 -12872
2015-07-31 -12480
2015-08-31 -12190
2015-09-30 -12643
2015-10-31 -14118
2015-11-30 -12854
2015-12-31 -11685
2016-01-31 -10504
2016-02-29 -11504
2016-03-31 -11226
2016-04-30 -13752
2016-05-31 -13305
2016-06-30 -12332
2016-07-31 -13499
2016-08-31 -15468
2016-09-30 -16426
2016-10-31 -14840
2016-11-30 -14308
2016-12-31 -14786
2017-01-31 -13918
2017-02-28 -13633
2017-03-31 -12310
2017-04-30 -12201
2017-05-31 -13468
2017-06-30 -13454
2017-07-31 -13556
2017-08-31 -15695
2017-09-30 -16295
2017-10-31 -16122
2017-11-30 -16303
2017-12-31 -17239
2018-01-31 -15480
2018-02-28 -17523
2018-03-31 -17419
2018-04-30 -16841
2018-05-31 -16436
2018-06-30 -16182
2018-07-31 -14419
2018-08-31 -14430
2018-09-30 -11857
2018-10-31 -12599
2018-11-30 -12256
2018-12-31 -12557
2019-01-31 -9394
2019-02-28 -9255
2019-03-31 -11255
2019-04-30 -12325
2019-05-31 -11840
2019-06-30 -14834
2019-07-31 -16041
2019-08-31 -17119
2019-09-30 -17544
2019-10-31 -16519
2019-11-30 -16649
2019-12-31 -18582
2020-01-31 -17507
2020-02-29 -16914
2020-03-31 -17016
2020-04-30 -17339
2020-05-31 -21369
2020-06-30 -22476
2020-07-31 -24087
2020-08-31 -26186
2020-09-30 -27385
2020-10-31 -25527
2020-11-30 -25877
2020-12-31 -28545
2021-01-31 -24748
2021-02-28 -24472
2021-03-31 -27269
2021-04-30 -23820
2021-05-31 -20754
2021-06-30 -20268
2021-07-31 -19651
2021-08-31 -20993
2021-09-30 -20102
2021-10-31 -20560
2021-11-30 -21421
2021-12-31 -21535
2022-01-31 -19082
2022-02-28 -18490
2022-03-31 -19036
2022-04-30 -18551
2022-05-31 -17149
2022-06-30 -15442
2022-07-31 -13448
2022-08-31 -10375
2022-09-30 -8706
2022-10-31 -7665
2022-11-30 -8341
2022-12-31 -10000
2023-01-31 -9886
2023-02-28 -10135
2023-03-31 -10000
2023-04-30 -9181
2023-05-31 -8897
2023-06-30 -10494
2023-07-31 -9471
2023-08-31 -11688
2023-09-30 -9401
2023-10-31 -9472
2023-11-30 -9359
2023-12-31 -9877