Quarterly US dollars
1999-09-30 -3691
1999-12-31 -290
2000-03-31 153
2000-06-30 182
2000-09-30 231
2000-12-31 42
2001-03-31 -309
2001-06-30 -2120
2001-09-30 -853
2001-12-31 -1557
2002-03-31 -959
2002-06-30 -910
2002-09-30 -1216
2002-12-31 -1167
2003-03-31 -689
2003-06-30 -902
2003-09-30 -286
2003-12-31 -1482
2004-03-31 -1139
2004-06-30 -3050
2004-09-30 -3824
2004-12-31 -2867
2005-03-31 -4945
2005-06-30 -4979
2005-09-30 -5229
2005-12-31 -5868
2006-03-31 -5569
2006-06-30 -5423
2006-09-30 -5290
2006-12-31 -7188
2007-03-31 -8232
2007-06-30 -19565
2007-09-30 -8904
2007-12-31 -7055
2008-03-31 -8814
2008-06-30 -2274
2008-09-30 -39728
2008-12-31 -33682
2009-03-31 -16837
2009-06-30 -4107
2009-09-30 -4365
2009-12-31 -2315
2010-03-31 -4227
2010-06-30 -1564
2010-09-30 -2368
2010-12-31 -2806
2011-03-31 -8053
2011-06-30 -8144
2011-09-30 -5712
2011-12-31 -5838
2012-03-31 -6390
2012-06-30 -3817
2012-09-30 -3937
2012-12-31 -2710
2013-03-31 -3824
2013-06-30 -3003
2013-09-30 -2580
2013-12-31 -3830
2014-03-31 -2983
2014-06-30 -2603
2014-09-30 -4414
2014-12-31 -4749
2015-03-31 -5534
2015-06-30 -6058
2015-09-30 -6791
2015-12-31 -7696
2016-03-31 -8234
2016-06-30 -6736
2016-09-30 -3103
2016-12-31 -1175
2017-03-31 -1650
2017-06-30 -2547
2017-09-30 -2587
2017-12-31 -2411
2018-03-31 -3343
2018-06-30 -2707
2018-09-30 -2912
2018-12-31 -2225
2019-03-31 -1934
2019-06-30 -726
2019-09-30 -327
2019-12-31 -911
2020-03-31 -1101
2020-06-30 -1131
2020-09-30 -1058
2020-12-31 -1789
2021-03-31 -844
2021-06-30 -871
2021-09-30 -1645
2021-12-31 -1761
2022-03-31 -2065
2022-06-30 -1464
2022-09-30 -1717
2022-12-31 -2404
2023-03-31 -869
2023-06-30 -329
2023-09-30 -115
2023-12-31 -868