Monthly 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