Monthly US dollars
1999-08-31 -4074
1999-09-30 -7348
1999-10-31 -8681
1999-11-30 -7523
1999-12-31 -8034
2000-01-31 -11348
2000-02-29 -11954
2000-03-31 -9448
2000-04-30 -9211
2000-05-31 -8772
2000-06-30 -9822
2000-07-31 -8654
2000-08-31 -8315
2000-09-30 -8383
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 -9268
2001-05-31 -8701
2001-06-30 -9791
2001-07-31 -9524
2001-08-31 -9063
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 -20516
2004-01-31 -18614
2004-02-29 -18456
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 -58422
2008-10-31 -85959
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