Month	US dollars
1999-07-31	0
1999-08-31	-16239
1999-09-30	-16329
1999-10-31	-16732
1999-11-30	-16376
1999-12-31	-16160
2000-01-31	-14297
2000-02-29	-13978
2000-03-31	-13984
2000-04-30	-14111
2000-05-31	-14267
2000-06-30	-14603
2000-07-31	-14730
2000-08-31	-14497
2000-09-30	-14537
2000-10-31	-14717
2000-11-30	-15025
2000-12-31	-15521
2001-01-31	-13454
2001-02-28	-10936
2001-03-31	-10856
2001-04-30	-10872
2001-05-31	-10781
2001-06-30	-10822
2001-07-31	-8836
2001-08-31	-9018
2001-09-30	-9102
2001-10-31	-7088
2001-11-30	-7081
2001-12-31	-6855
2002-01-31	-4896
2002-02-28	-4916
2002-03-31	-4931
2002-04-30	-5011
2002-05-31	-5091
2002-06-30	-5213
2002-07-31	-5215
2002-08-31	-5228
2002-09-30	-5256
2002-10-31	-5269
2002-11-30	-5288
2002-12-31	-2192
2003-01-31	0
2003-02-28	0
2003-03-31	0
2003-04-30	0
2003-05-31	0
2003-06-30	-2969
2003-07-31	-2846
2003-08-31	-2837
2003-09-30	-2941
2003-10-31	-2894
2003-11-30	-2893
2003-12-31	-2920
2004-01-31	-2923
2004-02-29	-2969
2004-03-31	-2998
2004-04-30	-2914
2004-05-31	-2888
2004-06-30	-2897
2004-07-31	-2854
2004-08-31	-2911
2004-09-30	-2915
2004-10-31	-2935
2004-11-30	-2910
2004-12-31	-2919
2005-01-31	-2916
2005-02-28	-2897
2005-03-31	-2881
2005-04-30	-2914
2005-05-31	-2927
2005-06-30	-2937
2005-07-31	-2842
2005-08-31	-2867
2005-09-30	-2851
2005-10-31	-2845
2005-11-30	-2854
2005-12-31	-2868
2006-01-31	-2868
2006-02-28	-2869
2006-03-31	-2870
2006-04-30	-2875
2006-05-31	-2883
2006-06-30	-2885
2006-07-31	-2837
2006-08-31	-2860
2006-09-30	-2880
2006-10-31	-2890
2006-11-30	-2905
2006-12-31	-2911
2007-01-31	-2916
2007-02-28	-2938
2007-03-31	-2952
2007-04-30	-2961
2007-05-31	-2967
2007-06-30	-2983
2007-07-31	-2932
2007-08-31	-2948
2007-09-30	-2963
2007-10-31	-2979
2007-11-30	-2991
2007-12-31	-3002
2008-01-31	-3033
2008-02-29	-3040
2008-03-31	-3047
2008-04-30	-3053
2008-05-31	-3061
2008-06-30	-3066
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