Month	US dollars
2000-03-31	9028
2000-04-30	9211
2000-05-31	8772
2000-06-30	9822
2000-07-31	8654
2000-08-31	8315
2000-09-30	8382
2000-10-31	7785
2000-11-30	8127
2000-12-31	9102
2001-01-31	8697
2001-02-28	8883
2001-03-31	9084
2001-04-30	9269
2001-05-31	8700
2001-06-30	9791
2001-07-31	9524
2001-08-31	9045
2001-09-30	9450
2001-10-31	9797
2001-11-30	9761
2001-12-31	10302
2002-01-31	11406
2002-02-28	11091
2002-03-31	11737
2002-04-30	12499
2002-05-31	12495
2002-06-30	13149
2002-07-31	14180
2002-08-31	14030
2002-09-30	14355
2002-10-31	14554
2002-11-30	15030
2002-12-31	15800
2003-01-31	17243
2003-02-28	17168
2003-03-31	17134
2003-04-30	17300
2003-05-31	18208
2003-06-30	18809
2003-07-31	18465
2003-08-31	18098
2003-09-30	18171
2003-10-31	18547
2003-11-30	18772
2003-12-31	20515
2004-01-31	18613
2004-02-29	18455
2004-03-31	20245
2004-04-30	21269
2004-05-31	20475
2004-06-30	22041
2004-07-31	22918
2004-08-31	23895
2004-09-30	24651
2004-10-31	23283
2004-11-30	25280
2004-12-31	26169
2005-01-31	26880
2005-02-28	28064
2005-03-31	29544
2005-04-30	30941
2005-05-31	31764
2005-06-30	31717
2005-07-31	30272
2005-08-31	30159
2005-09-30	31431
2005-10-31	31898
2005-11-30	29737
2005-12-31	30509
2006-01-31	30463
2006-02-28	29424
2006-03-31	30245
2006-04-30	31553
2006-05-31	32646
2006-06-30	30028
2006-07-31	28686
2006-08-31	28779
2006-09-30	30231
2006-10-31	29732
2006-11-30	31010
2006-12-31	32149
2007-01-31	28522
2007-02-28	28143
2007-03-31	30484
2007-04-30	30243
2007-05-31	30629
2007-06-30	41933
2007-07-31	31308
2007-08-31	32026
2007-09-30	35507
2007-10-31	39504
2007-11-30	41872
2007-12-31	40304
2008-01-31	38516
2008-02-29	44666
2008-03-31	42893
2008-04-30	35852
2008-05-31	29861
2008-06-30	26555
2008-07-31	25600
2008-08-31	19864
2008-09-30	58424
2008-10-31	13563
2008-11-30	66899
2008-12-31	49370
2009-01-31	36751
2009-02-28	31627
2009-03-31	33478
2009-04-30	33214
2009-05-31	22665
2009-06-30	24868
2009-07-31	24184
2009-08-31	22401
2009-09-30	22138
2009-10-31	22076
2009-11-30	21238
2009-12-31	17898
2010-01-31	18568
2010-02-28	20070
2010-03-31	24813
2010-04-30	25635
2010-05-31	23361
2010-06-30	24240
2010-07-31	25709
2010-08-31	24649
2010-09-30	24409
2010-10-31	26046
2010-11-30	24626
2010-12-31	27498
2011-01-31	24605
2011-02-28	27059
2011-03-31	28787
2011-04-30	27990
2011-05-31	26702
2011-06-30	23730
2011-07-31	24346
2011-08-31	26494
2011-09-30	28556
2011-10-31	29237
2011-11-30	28700
2011-12-31	27736
2012-01-31	25765
2012-02-29	27202
2012-03-31	26575
2012-04-30	27130
2012-05-31	26448
2012-06-30	26800
2012-07-31	26877
2012-08-31	26861
2012-09-30	27650
2012-10-31	26649
2012-11-30	27303
2012-12-31	29047
2013-01-31	26087
2013-02-28	23302
2013-03-31	25108
2013-04-30	24755
2013-05-31	26148
2013-06-30	24655
2013-07-31	26335
2013-08-31	25110
2013-09-30	24711
2013-10-31	26561
2013-11-30	26831
2013-12-31	24408
2014-01-31	25914
2014-02-28	26458
2014-03-31	25976
2014-04-30	26328
2014-05-31	23834
2014-06-30	26386
2014-07-31	25938
2014-08-31	26060
2014-09-30	25901
2014-10-31	25516
2014-11-30	25551
2014-12-31	25379
2015-01-31	24567
2015-02-28	25450
2015-03-31	25498
2015-04-30	28258
2015-05-31	26779
2015-06-30	24965
2015-07-31	25473
2015-08-31	25360
2015-09-30	25462
2015-10-31	27616
2015-11-30	25312
2015-12-31	25394
2016-01-31	24167
2016-02-29	25487
2016-03-31	25489
2016-04-30	28095
2016-05-31	26562
2016-06-30	25127
2016-07-31	25175
2016-08-31	25895
2016-09-30	25554
2016-10-31	23110
2016-11-30	21820
2016-12-31	21963
2017-01-31	21113
2017-02-28	20693
2017-03-31	19953
2017-04-30	20305
2017-05-31	21951
2017-06-30	22019
2017-07-31	22413
2017-08-31	24447
2017-09-30	24877
2017-10-31	24372
2017-11-30	24981
2017-12-31	25643
2018-01-31	24669
2018-02-28	26475
2018-03-31	26718
2018-04-30	25884
2018-05-31	24961
2018-06-30	24864
2018-07-31	23596
2018-08-31	23562
2018-09-30	20712
2018-10-31	21009
2018-11-30	20347
2018-12-31	20788
2019-01-31	17878
2019-02-28	19522
2019-03-31	19204
2019-04-30	18865
2019-05-31	18495
2019-06-30	21658
2019-07-31	22696
2019-08-31	23690
2019-09-30	23940
2019-10-31	23606
2019-11-30	22987
2019-12-31	25590
2020-01-31	24100
2020-02-29	24032
2020-03-31	22239
2020-04-30	24630
2020-05-31	28791
2020-06-30	29755
2020-07-31	32147
2020-08-31	33934
2020-09-30	34550
2020-10-31	32798
2020-11-30	33378
2020-12-31	36443
2021-01-31	32000
2021-02-28	31124
2021-03-31	34165
2021-04-30	30789
2021-05-31	28031
2021-06-30	27187
2021-07-31	26632
2021-08-31	27858
2021-09-30	27772
2021-10-31	30235
2021-11-30	33355
2021-12-31	35475
2022-01-31	31062
2022-02-28	28173
2022-03-31	30964
2022-04-30	29798
2022-05-31	29413
2022-06-30	26482
2022-07-31	24768
2022-08-31	21513
2022-09-30	20679
2022-10-31	20216
2022-11-30	21357
2022-12-31	22601
2023-01-31	21841
2023-02-28	23479
2023-03-31	24575
2023-04-30	22117
2023-05-31	20741
2023-06-30	22549
2023-07-31	22186
2023-08-31	21980
2023-09-30	21697
2023-10-31	22052
2023-11-30	23387
2023-12-31	23563