Quarterly US dollars
1986-12-31 30447
1987-03-31 17515
1987-06-30 33408
1987-09-30 22974
1987-12-31 12561
1988-03-31 3910
1988-06-30 26576
1988-09-30 29786
1988-12-31 2056
1989-03-31 44028
1989-06-30 -3715
1989-09-30 31546
1989-12-31 12477
1990-03-31 21568
1990-06-30 -1743
1990-09-30 43687
1990-12-31 34795
1991-03-31 -2071
1991-06-30 -30041
1991-09-30 -878
1991-12-31 -5875
1992-03-31 -22884
1992-06-30 -5671
1992-09-30 53535
1992-12-31 33210
1993-03-31 -4727
1993-06-30 -466
1993-09-30 3756
1993-12-31 49950
1994-03-31 -7159
1994-06-30 5313
1994-09-30 38953
1994-12-31 53482
1995-03-31 45510
1995-06-30 4141
1995-09-30 22161
1995-12-31 890
1996-03-31 35748
1996-06-30 14239
1996-09-30 36210
1996-12-31 49735
1997-03-31 89973
1997-06-30 17558
1997-09-30 80714
1997-12-31 115325
1998-03-31 1179
1998-06-30 60707
1998-09-30 93724
1998-12-31 -97530
1999-03-31 123609
1999-06-30 69845
1999-09-30 -43529
1999-12-31 -43829
2000-03-31 184961
2000-06-30 58956
2000-09-30 48239
2000-12-31 86683
2001-03-31 208025
2001-06-30 -55944
2001-09-30 18937
2001-12-31 59728
2002-03-31 2129
2002-06-30 2042
2002-09-30 68376
2002-12-31 123550
2003-03-31 124204
2003-06-30 131508
2003-09-30 -14581
2003-12-31 73911
2004-03-31 350758
2004-06-30 39371
2004-09-30 131152
2004-12-31 77401
2005-03-31 270842
2005-06-30 168356
2005-09-30 99750
2005-12-31 53232
2006-03-31 426186
2006-06-30 102695
2006-09-30 144538
2006-12-31 71118
2007-03-31 682748
2007-06-30 162063
2007-09-30 383848
2007-12-31 292771
2008-03-31 340458
2008-06-30 -668975
2008-09-30 250351
2008-12-31 -601871
2009-03-31 -53712
2009-06-30 -215231
2009-09-30 -89058
2009-12-31 -29335
2010-03-31 89209
2010-06-30 -96368
2010-09-30 95243
2010-12-31 -37203
2011-03-31 58755
2011-06-30 -46492
2011-09-30 78029
2011-12-31 -80697
2012-03-31 88447
2012-06-30 -236063
2012-09-30 -15725
2012-12-31 -101231
2013-03-31 -58917
2013-06-30 -176392
2013-09-30 -231535
2013-12-31 -77039
2014-03-31 -28693
2014-06-30 37372
2014-09-30 40034
2014-12-31 -48094
2015-03-31 58241
2015-06-30 -182390
2015-09-30 -32863
2015-12-31 -47003
2016-03-31 -20482
2016-06-30 178879
2016-09-30 -6081
2016-12-31 -48459
2017-03-31 71558
2017-06-30 43029
2017-09-30 3918
2017-12-31 132862
2018-03-31 75914
2018-06-30 -111428
2018-09-30 -61835
2018-12-31 157830
2019-03-31 61782
2019-06-30 33421
2019-09-30 107745
2019-12-31 -139563
2020-03-31 500653
2020-06-30 -258480
2020-09-30 54702
2020-12-31 145878
2021-03-31 70492
2021-06-30 -64083
2021-09-30 15240
2021-12-31 164749
2022-03-31 164660
2022-06-30 79609
2022-09-30 -1407
2022-12-31 -216087
2023-03-31 17989
2023-06-30 -55377
2023-09-30 88681