Month	US dollars
1999-07-31	24183
1999-08-31	23719
1999-09-30	22963
1999-10-31	24866
1999-11-30	29102
1999-12-31	30077
2000-01-31	24540
2000-02-29	23532
2000-03-31	24338
2000-04-30	26890
2000-05-31	28976
2000-06-30	30783
2000-07-31	31799
2000-08-31	32436
2000-09-30	33837
2000-10-31	34734
2000-11-30	37437
2000-12-31	39281
2001-01-31	37100
2001-02-28	33400
2001-03-31	35256
2001-04-30	35666
2001-05-31	35460
2001-06-30	34818
2001-07-31	33662
2001-08-31	34832
2001-09-30	34662
2001-10-31	32335
2001-11-30	32700
2001-12-31	31939
2002-01-31	30094
2002-02-28	31132
2002-03-31	31727
2002-04-30	33162
2002-05-31	32819
2002-06-30	34583
2002-07-31	34333
2002-08-31	34615
2002-09-30	34481
2002-10-31	34937
2002-11-30	35713
2002-12-31	32790
2003-01-31	30400
2003-02-28	31253
2003-03-31	31738
2003-04-30	30351
2003-05-31	31257
2003-06-30	31196
2003-07-31	31088
2003-08-31	31459
2003-09-30	33694
2003-10-31	33388
2003-11-30	34678
2003-12-31	35147
2004-01-31	35438
2004-02-29	35188
2004-03-31	35509
2004-04-30	34817
2004-05-31	35199
2004-06-30	35715
2004-07-31	34898
2004-08-31	35329
2004-09-30	35933
2004-10-31	36742
2004-11-30	38759
2004-12-31	39482
2005-01-31	38804
2005-02-28	40242
2005-03-31	38961
2005-04-30	39972
2005-05-31	39448
2005-06-30	39142
2005-07-31	37419
2005-08-31	37425
2005-09-30	38624
2005-10-31	38178
2005-11-30	38919
2005-12-31	40918
2006-01-31	41308
2006-02-28	40823
2006-03-31	40843
2006-04-30	42714
2006-05-31	45029
2006-06-30	40161
2006-07-31	41836
2006-08-31	42431
2006-09-30	43125
2006-10-31	44465
2006-11-30	45467
2006-12-31	45064
2007-01-31	45853
2007-02-28	45450
2007-03-31	44736
2007-04-30	46528
2007-05-31	45656
2007-06-30	44854
2007-07-31	45386
2007-08-31	42701
2007-09-30	43840
2007-10-31	46923
2007-11-30	48173
2007-12-31	47375
2008-01-31	48262
2008-02-29	48190
2008-03-31	48598
2008-04-30	49604
2008-05-31	48717
2008-06-30	48000
2008-07-31	43884
2008-08-31	42536
2008-09-30	41487
2008-10-31	39368
2008-11-30	38821
2008-12-31	37547
2009-01-31	33560
2009-02-28	32667
2009-03-31	33431
2009-04-30	35090
2009-05-31	38046
2009-06-30	37665
2009-07-31	37424
2009-08-31	36174
2009-09-30	35533
2009-10-31	35961
2009-11-30	37074
2009-12-31	35450
2010-01-31	36013
2010-02-28	36973
2010-03-31	40557
2010-04-30	41861
2010-05-31	41610
2010-06-30	41097
2010-07-31	42495
2010-08-31	42401
2010-09-30	45455
2010-10-31	43924
2010-11-30	43817
2010-12-31	44792
2011-01-31	49357
2011-02-28	51677
2011-03-31	49586
2011-04-30	53158
2011-05-31	53748
2011-06-30	53724
2011-07-31	55448
2011-08-31	57265
2011-09-30	55822
2011-10-31	58287
2011-11-30	57320
2011-12-31	55235
2012-01-31	56167
2012-02-29	58489
2012-03-31	58310
2012-04-30	61115
2012-05-31	61568
2012-06-30	61674
2012-07-31	61801
2012-08-31	63072
2012-09-30	63380
2012-10-31	64072
2012-11-30	64878
2012-12-31	64983
2013-01-31	65364
2013-02-28	63283
2013-03-31	64833
2013-04-30	65253
2013-05-31	66012
2013-06-30	67220
2013-07-31	67107
2013-08-31	68283
2013-09-30	72091
2013-10-31	72406
2013-11-30	74316
2013-12-31	73921
2014-01-31	73920
2014-02-28	75871
2014-03-31	79824
2014-04-30	76126
2014-05-31	78740
2014-06-30	80101
2014-07-31	79909
2014-08-31	79504
2014-09-30	77825
2014-10-31	79493
2014-11-30	79934
2014-12-31	77737
2015-01-31	80785
2015-02-28	87829
2015-03-31	95159
2015-04-30	95993
2015-05-31	98977
2015-06-30	97812
2015-07-31	101159
2015-08-31	101934
2015-09-30	102089
2015-10-31	106029
2015-11-30	100662
2015-12-31	102257
2016-01-31	106519
2016-02-29	104608
2016-03-31	107913
2016-04-30	114369
2016-05-31	110256
2016-06-30	112726
2016-07-31	118306
2016-08-31	116898
2016-09-30	115862
2016-10-31	115532
2016-11-30	110552
2016-12-31	107371
2017-01-31	112504
2017-02-28	112001
2017-03-31	113306
2017-04-30	121608
2017-05-31	122841
2017-06-30	119685
2017-07-31	129437
2017-08-31	127812
2017-09-30	121540
2017-10-31	121498
2017-11-30	120369
2017-12-31	126454
2018-01-31	131403
2018-02-28	128507
2018-03-31	131325
2018-04-30	129806
2018-05-31	132286
2018-06-30	130028
2018-07-31	127613
2018-08-31	130743
2018-09-30	128402
2018-10-31	130804
2018-11-30	139534
2018-12-31	142219
2019-01-31	145663
2019-02-28	139933
2019-03-31	134766
2019-04-30	136625
2019-05-31	129667
2019-06-30	131144
2019-07-31	136445
2019-08-31	136066
2019-09-30	125159
2019-10-31	141151
2019-11-30	140324
2019-12-31	144870
2020-01-31	138446
2020-02-29	134253
2020-03-31	136762
2020-04-30	138991
2020-05-31	139480
2020-06-30	136895
2020-07-31	139680
2020-08-31	139279
2020-09-30	131166
2020-10-31	135163
2020-11-30	141216
2020-12-31	143143
2021-01-31	138308
2021-02-28	136969
2021-03-31	137128
2021-04-30	136899
2021-05-31	137038
2021-06-30	134738
2021-07-31	135653
2021-08-31	131962
2021-09-30	132820
2021-10-31	130655
2021-11-30	132389
2021-12-31	133571
2022-01-31	126890
2022-02-28	129646
2022-03-31	129227
2022-04-30	121363
2022-05-31	118965
2022-06-30	116992
2022-07-31	116430
2022-08-31	114044
2022-09-30	105687
2022-10-31	110154
2022-11-30	114152
2022-12-31	115645
2023-01-31	115996
2023-02-28	110227
2023-03-31	114011
2023-04-30	116562
2023-05-31	111762
2023-06-30	113056
2023-07-31	117593
2023-08-31	116970
2023-09-30	111225
2023-10-31	111470
2023-11-30	114223
2023-12-31	117024