Monthly US dollars
1999-07-31 3697
1999-08-31 3806
1999-09-30 3707
1999-10-31 3270
1999-11-30 3479
1999-12-31 3462
2000-01-31 3364
2000-02-29 3304
2000-03-31 3281
2000-04-30 3104
2000-05-31 3155
2000-06-30 3274
2000-07-31 3154
2000-08-31 3035
2000-09-30 3027
2000-10-31 2886
2000-11-30 2980
2000-12-31 3238
2001-01-31 3684
2001-02-28 3624
2001-03-31 3473
2001-04-30 3918
2001-05-31 3820
2001-06-30 3881
2001-07-31 4331
2001-08-31 4526
2001-09-30 4620
2001-10-31 4947
2001-11-30 5320
2001-12-31 5501
2002-01-31 6448
2002-02-28 5799
2002-03-31 5915
2002-04-30 6618
2002-05-31 6830
2002-06-30 7251
2002-07-31 7333
2002-08-31 7269
2002-09-30 7365
2002-10-31 7307
2002-11-30 7357
2002-12-31 7780
2003-01-31 9100
2003-02-28 9802
2003-03-31 10011
2003-04-30 10149
2003-05-31 10631
2003-06-30 10438
2003-07-31 10235
2003-08-31 10084
2003-09-30 10696
2003-10-31 10645
2003-11-30 8971
2003-12-31 9234
2004-01-31 10320
2004-02-29 10268
2004-03-31 11332
2004-04-30 11104
2004-05-31 11256
2004-06-30 11259
2004-07-31 11144
2004-08-31 9681
2004-09-30 9057
2004-10-31 9140
2004-11-30 9367
2004-12-31 9553
2005-01-31 9857
2005-02-28 10175
2005-03-31 11237
2005-04-30 12263
2005-05-31 11868
2005-06-30 11696
2005-07-31 11647
2005-08-31 11793
2005-09-30 11334
2005-10-31 11009
2005-11-30 10459
2005-12-31 9806
2006-01-31 10174
2006-02-28 9923
2006-03-31 9117
2006-04-30 9490
2006-05-31 8755
2006-06-30 8691
2006-07-31 8245
2006-08-31 8244
2006-09-30 8025
2006-10-31 8448
2006-11-30 8920
2006-12-31 8451
2007-01-31 6360
2007-02-28 6468
2007-03-31 8532
2007-04-30 8608
2007-05-31 8457
2007-06-30 8476
2007-07-31 8601
2007-08-31 8622
2007-09-30 8927
2007-10-31 8653
2007-11-30 8755
2007-12-31 8074
2008-01-31 7619
2008-02-29 7447
2008-03-31 9719
2008-04-30 8890
2008-05-31 8832
2008-06-30 8920
2008-07-31 8283
2008-08-31 7952
2008-09-30 6641
2008-10-31 5525
2008-11-30 5233
2008-12-31 5609
2009-01-31 4771
2009-02-28 4755
2009-03-31 6987
2009-04-30 6464
2009-05-31 6778
2009-06-30 6748
2009-07-31 6377
2009-08-31 6442
2009-09-30 6534
2009-10-31 6612
2009-11-30 6715
2009-12-31 6484
2010-01-31 6357
2010-02-28 6220
2010-03-31 7136
2010-04-30 6686
2010-05-31 6099
2010-06-30 5832
2010-07-31 6040
2010-08-31 5934
2010-09-30 6194
2010-10-31 6289
2010-11-30 5994
2010-12-31 6120
2011-01-31 6692
2011-02-28 7709
2011-03-31 7228
2011-04-30 7048
2011-05-31 6551
2011-06-30 6454
2011-07-31 6470
2011-08-31 6511
2011-09-30 6214
2011-10-31 6363
2011-11-30 6228
2011-12-31 6091
2012-01-31 5905
2012-02-29 7633
2012-03-31 6762
2012-04-30 6025
2012-05-31 5798
2012-06-30 5855
2012-07-31 5799
2012-08-31 5881
2012-09-30 5942
2012-10-31 5935
2012-11-30 5919
2012-12-31 5929
2013-01-31 5551
2013-02-28 5423
2013-03-31 5848
2013-04-30 5851
2013-05-31 5756
2013-06-30 5775
2013-07-31 6407
2013-08-31 9571
2013-09-30 10703
2013-10-31 11402
2013-11-30 10430
2013-12-31 10617
2014-01-31 10205
2014-02-28 10209
2014-03-31 11659
2014-04-30 11326
2014-05-31 10509
2014-06-30 10506
2014-07-31 9279
2014-08-31 10977
2014-09-30 10142
2014-10-31 10578
2014-11-30 9602
2014-12-31 9845
2015-01-31 9735
2015-02-28 7975
2015-03-31 9272
2015-04-30 9959
2015-05-31 9450
2015-06-30 8687
2015-07-31 8724
2015-08-31 9131
2015-09-30 10747
2015-10-31 10460
2015-11-30 9975
2015-12-31 10286
2016-01-31 9910
2016-02-29 10021
2016-03-31 10523
2016-04-30 11695
2016-05-31 11706
2016-06-30 12209
2016-07-31 11631
2016-08-31 11427
2016-09-30 11128
2016-10-31 10918
2016-11-30 10679
2016-12-31 10797
2017-01-31 10378
2017-02-28 9391
2017-03-31 9712
2017-04-30 9989
2017-05-31 10904
2017-06-30 10123
2017-07-31 10072
2017-08-31 11543
2017-09-30 10730
2017-10-31 9839
2017-11-30 11103
2017-12-31 11783
2018-01-31 11454
2018-02-28 9677
2018-03-31 10461
2018-04-30 9799
2018-05-31 9044
2018-06-30 8739
2018-07-31 8897
2018-08-31 8632
2018-09-30 8295
2018-10-31 8641
2018-11-30 8413
2018-12-31 8384
2019-01-31 7346
2019-02-28 8062
2019-03-31 6757
2019-04-30 6338
2019-05-31 6385
2019-06-30 6355
2019-07-31 6393
2019-08-31 6293
2019-09-30 6229
2019-10-31 7147
2019-11-30 8180
2019-12-31 9678
2020-01-31 7371
2020-02-29 6733
2020-03-31 5780
2020-04-30 10611
2020-05-31 14885
2020-06-30 15784
2020-07-31 17382
2020-08-31 16609
2020-09-30 16508
2020-10-31 16411
2020-11-30 17476
2020-12-31 17204
2021-01-31 15595
2021-02-28 14188
2021-03-31 17063
2021-04-30 18028
2021-05-31 16211
2021-06-30 14789
2021-07-31 15449
2021-08-31 15175
2021-09-30 14850
2021-10-31 14910
2021-11-30 15954
2021-12-31 16011
2022-01-31 16129
2022-02-28 13379
2022-03-31 14529
2022-04-30 13401
2022-05-31 11695
2022-06-30 10765
2022-07-31 9753
2022-08-31 8639
2022-09-30 6198
2022-10-31 6046
2022-11-30 6129
2022-12-31 6020
2023-01-31 5391
2023-02-28 4299
2023-03-31 6209
2023-04-30 6981
2023-05-31 6270
2023-06-30 6360
2023-07-31 6184
2023-08-31 5975
2023-09-30 6414
2023-10-31 7379
2023-11-30 7969
2023-12-31 7798