Quarterly US dollars
1987-03-31 8639
1987-06-30 6041
1987-09-30 16326
1987-12-31 2527
1988-03-31 3225
1988-06-30 2208
1988-09-30 19666
1988-12-31 -5783
1989-03-31 1414
1989-06-30 -12872
1989-09-30 13283
1989-12-31 794
1990-03-31 -13073
1990-06-30 -8612
1990-09-30 11890
1990-12-31 4728
1991-03-31 -28926
1991-06-30 -4720
1991-09-30 -15118
1991-12-31 -7856
1992-03-31 -26410
1992-06-30 -11959
1992-09-30 -13074
1992-12-31 7106
1993-03-31 -20556
1993-06-30 -3995
1993-09-30 2599
1993-12-31 22698
1994-03-31 -10177
1994-06-30 1534
1994-09-30 6336
1994-12-31 13504
1995-03-31 -13057
1995-06-30 -6055
1995-09-30 -1514
1995-12-31 -8704
1996-03-31 -18861
1996-06-30 -4194
1996-09-30 -5276
1996-12-31 3764
1997-03-31 10186
1997-06-30 4720
1997-09-30 204906
1997-12-31 -3541
1998-03-31 -25337
1998-06-30 -12850
1998-09-30 -3580
1998-12-31 -9726
1999-03-31 -15703
1999-06-30 -10845
1999-09-30 3257
1999-12-31 958
2000-03-31 6347
2000-06-30 15962
2000-09-30 -29
2000-12-31 16700
2001-03-31 5869
2001-06-30 -1284
2001-09-30 549
2001-12-31 -13194
2002-03-31 -15163
2002-06-30 -1008
2002-09-30 10194
2002-12-31 22454
2003-03-31 -30657
2003-06-30 -2853
2003-09-30 -9572
2003-12-31 -5676
2004-03-31 10040
2004-06-30 -6045
2004-09-30 12964
2004-12-31 -4023
2005-03-31 -28282
2005-06-30 33549
2005-09-30 -661
2005-12-31 1356
2006-03-31 -14047
2006-06-30 7692
2006-09-30 240
2006-12-31 -7896
2007-03-31 6935
2007-06-30 17927
2007-09-30 1270
2007-12-31 18854
2008-03-31 -7536
2008-06-30 6544
2008-09-30 -6012
2008-12-31 4917
2009-03-31 -20006
2009-06-30 41935
2009-09-30 -6158
2009-12-31 -10264
2010-03-31 -12740
2010-06-30 -3634
2010-09-30 16
2010-12-31 -4218
2011-03-31 11445
2011-06-30 4767
2011-09-30 5385
2011-12-31 18075
2012-03-31 8320
2012-06-30 14850
2012-09-30 16128
2012-12-31 11606
2013-03-31 16682
2013-06-30 -19708
2013-09-30 7646
2013-12-31 1292
2014-03-31 -18212
2014-06-30 11915
2014-09-30 -14474
2014-12-31 26651
2015-03-31 -11063
2015-06-30 5330
2015-09-30 10021
2015-12-31 26805
2016-03-31 -22597
2016-06-30 25495
2016-09-30 4005
2016-12-31 75
2017-03-31 1235
2017-06-30 -12416
2017-09-30 15146
2017-12-31 9712
2018-03-31 4054
2018-06-30 -10268
2018-09-30 8396
2018-12-31 16089
2019-03-31 -3495
2019-06-30 3047
2019-09-30 1440
2019-12-31 6808
2020-03-31 8226
2020-06-30 -18373
2020-09-30 -1008
2020-12-31 13957
2021-03-31 -8278
2021-06-30 8038
2021-09-30 -15504
2021-12-31 14180
2022-03-31 5054
2022-06-30 4090
2022-09-30 14879
2022-12-31 3966
2023-03-31 -35457
2023-06-30 -9997
2023-09-30 16197