Quarterly US dollars
1999-03-31 19145
1999-06-30 14461
1999-09-30 -12516
1999-12-31 5280
2000-03-31 7949
2000-06-30 -154
2000-09-30 9167
2000-12-31 24335
2001-03-31 7014
2001-06-30 -9542
2001-09-30 -2662
2001-12-31 36288
2002-03-31 -17274
2002-06-30 -12839
2002-09-30 10564
2002-12-31 19910
2003-03-31 7191
2003-06-30 24782
2003-09-30 10994
2003-12-31 28207
2004-03-31 43397
2004-06-30 -9424
2004-09-30 49783
2004-12-31 37373
2005-03-31 4300
2005-06-30 57036
2005-09-30 -38064
2005-12-31 62251
2006-03-31 50531
2006-06-30 26294
2006-09-30 -10292
2006-12-31 68616
2007-03-31 89670
2007-06-30 43527
2007-09-30 124906
2007-12-31 70261
2008-03-31 70967
2008-06-30 -114018
2008-09-30 38339
2008-12-31 -71377
2009-03-31 -52902
2009-06-30 -82958
2009-09-30 -89402
2009-12-31 -8831
2010-03-31 -49269
2010-06-30 -30163
2010-09-30 32384
2010-12-31 -10171
2011-03-31 -20203
2011-06-30 -7773
2011-09-30 10561
2011-12-31 -9791
2012-03-31 -49070
2012-06-30 -185135
2012-09-30 -6322
2012-12-31 -15765
2013-03-31 -7422
2013-06-30 -21274
2013-09-30 -14565
2013-12-31 1263
2014-03-31 -30669
2014-06-30 36747
2014-09-30 26851
2014-12-31 20340
2015-03-31 14033
2015-06-30 -54329
2015-09-30 -6035
2015-12-31 -16444
2016-03-31 1071
2016-06-30 13434
2016-09-30 44674
2016-12-31 7730
2017-03-31 -43339
2017-06-30 -45447
2017-09-30 61364
2017-12-31 34523
2018-03-31 -40739
2018-06-30 -18773
2018-09-30 -54502
2018-12-31 36078
2019-03-31 -38464
2019-06-30 9686
2019-09-30 -18396
2019-12-31 57743
2020-03-31 -9278
2020-06-30 -38252
2020-09-30 -6022
2020-12-31 6368
2021-03-31 7427
2021-06-30 28666
2021-09-30 17994
2021-12-31 50104
2022-03-31 34641
2022-06-30 34676
2022-09-30 11164
2022-12-31 -73796
2023-03-31 -9278
2023-06-30 9085
2023-09-30 10713