Month	US dollars
2000-03-31	994
2000-04-30	947
2000-05-31	951
2000-06-30	1023
2000-07-31	981
2000-08-31	955
2000-09-30	991
2000-10-31	950
2000-11-30	1008
2000-12-31	1006
2001-01-31	902
2001-02-28	840
2001-03-31	793
2001-04-30	857
2001-05-31	870
2001-06-30	838
2001-07-31	863
2001-08-31	820
2001-09-30	853
2001-10-31	770
2001-11-30	752
2001-12-31	745
2002-01-31	761
2002-02-28	800
2002-03-31	812
2002-04-30	782
2002-05-31	765
2002-06-30	588
2002-07-31	539
2002-08-31	552
2002-09-30	566
2002-10-31	819
2002-11-30	862
2002-12-31	959
2003-01-31	971
2003-02-28	756
2003-03-31	588
2003-04-30	467
2003-05-31	559
2003-06-30	535
2003-07-31	513
2003-08-31	627
2003-09-30	745
2003-10-31	741
2003-11-30	682
2003-12-31	566
2004-01-31	491
2004-02-29	426
2004-03-31	497
2004-04-30	431
2004-05-31	436
2004-06-30	502
2004-07-31	497
2004-08-31	432
2004-09-30	258
2004-10-31	209
2004-11-30	223
2004-12-31	216
2005-01-31	208
2005-02-28	214
2005-03-31	210
2005-04-30	214
2005-05-31	191
2005-06-30	201
2005-07-31	197
2005-08-31	199
2005-09-30	218
2005-10-31	217
2005-11-30	228
2005-12-31	154
2006-01-31	171
2006-02-28	167
2006-03-31	175
2006-04-30	193
2006-05-31	154
2006-06-30	145
2006-07-31	149
2006-08-31	147
2006-09-30	141
2006-10-31	142
2006-11-30	152
2006-12-31	150
2007-01-31	153
2007-02-28	156
2007-03-31	156
2007-04-30	159
2007-05-31	134
2007-06-30	132
2007-07-31	135
2007-08-31	136
2007-09-30	151
2007-10-31	160
2007-11-30	159
2007-12-31	170
2008-01-31	188
2008-02-29	198
2008-03-31	190
2008-04-30	177
2008-05-31	81
2008-06-30	0
2008-07-31	0
2008-08-31	0
2008-09-30	0
2008-10-31	0
2008-11-30	0
2008-12-31	0
2009-01-31	0
2009-02-28	0
2009-03-31	0
2009-04-30	0
2009-05-31	0
2009-06-30	0
2009-07-31	0
2009-08-31	0
2009-09-30	0
2009-10-31	0
2009-11-30	0
2009-12-31	0
2010-01-31	0
2010-02-28	0
2010-03-31	0
2010-04-30	0
2010-05-31	0
2010-06-30	0
2010-07-31	0
2010-08-31	0
2010-09-30	0
2010-10-31	0
2010-11-30	0
2010-12-31	0
2011-01-31	0
2011-02-28	0
2011-03-31	0
2011-04-30	0
2011-05-31	0
2011-06-30	0
2011-07-31	0
2011-08-31	0
2011-09-30	0
2011-10-31	0
2011-11-30	0
2011-12-31	0
2012-01-31	0
2012-02-29	0
2012-03-31	0
2012-04-30	0
2012-05-31	0
2012-06-30	0
2012-07-31	0
2012-08-31	0
2012-09-30	0
2012-10-31	0
2012-11-30	0
2012-12-31	0
2013-01-31	0
2013-02-28	0
2013-03-31	0
2013-04-30	0
2013-05-31	0
2013-06-30	0
2013-07-31	0
2013-08-31	0
2013-09-30	0
2013-10-31	0
2013-11-30	0
2013-12-31	0
2014-01-31	0
2014-02-28	0
2014-03-31	0
2014-04-30	0
2014-05-31	0
2014-06-30	0
2014-07-31	0
2014-08-31	0
2014-09-30	0
2014-10-31	0
2014-11-30	0
2014-12-31	0
2015-01-31	0
2015-02-28	0
2015-03-31	0
2015-04-30	0
2015-05-31	0
2015-06-30	0
2015-07-31	0
2015-08-31	0
2015-09-30	0
2015-10-31	0
2015-11-30	0
2015-12-31	0
2016-01-31	0
2016-02-29	0
2016-03-31	0
2016-04-30	0
2016-05-31	0
2016-06-30	0
2016-07-31	0
2016-08-31	0
2016-09-30	0
2016-10-31	0
2016-11-30	0
2016-12-31	0
2017-01-31	0
2017-02-28	0
2017-03-31	0
2017-04-30	0
2017-05-31	0
2017-06-30	0
2017-07-31	0
2017-08-31	0
2017-09-30	0
2017-10-31	0
2017-11-30	0
2017-12-31	0
2018-01-31	0
2018-02-28	0
2018-03-31	0
2018-04-30	0
2018-05-31	0
2018-06-30	0
2018-07-31	0
2018-08-31	0
2018-09-30	0
2018-10-31	0
2018-11-30	0
2018-12-31	0
2019-01-31	0
2019-02-28	0
2019-03-31	0
2019-04-30	0
2019-05-31	0
2019-06-30	0
2019-07-31	0
2019-08-31	0
2019-09-30	0
2019-10-31	0
2019-11-30	0
2019-12-31	0
2020-01-31	0
2020-02-29	0
2020-03-31	0
2020-04-30	0
2020-05-31	0
2020-06-30	0
2020-07-31	0
2020-08-31	0
2020-09-30	0
2020-10-31	0
2020-11-30	0
2020-12-31	0
2021-01-31	0
2021-02-28	0
2021-03-31	0
2021-04-30	0
2021-05-31	0
2021-06-30	0
2021-07-31	0
2021-08-31	0
2021-09-30	0
2021-10-31	0
2021-11-30	0
2021-12-31	0
2022-01-31	0
2022-02-28	0
2022-03-31	0
2022-04-30	0
2022-05-31	0
2022-06-30	0
2022-07-31	0
2022-08-31	0
2022-09-30	0
2022-10-31	0
2022-11-30	0
2022-12-31	0
2023-01-31	0
2023-02-28	0
2023-03-31	0
2023-04-30	0
2023-05-31	0
2023-06-30	0
2023-07-31	0
2023-08-31	0
2023-09-30	0
2023-10-31	0
2023-11-30	0
2023-12-31	0