Quarterly US dollars
1987-03-31 3390
1987-06-30 1035
1987-09-30 1064
1987-12-31 3857
1988-03-31 2034
1988-06-30 -239
1988-09-30 479
1988-12-31 -331
1989-03-31 5348
1989-06-30 -41
1989-09-30 2162
1989-12-31 5171
1990-03-31 11148
1990-06-30 2485
1990-09-30 6478
1990-12-31 7815
1991-03-31 228
1991-06-30 -2719
1991-09-30 5806
1991-12-31 2072
1992-03-31 4092
1992-06-30 3725
1992-09-30 25557
1992-12-31 -337
1993-03-31 9944
1993-06-30 -1209
1993-09-30 8765
1993-12-31 5366
1994-03-31 9278
1994-06-30 6154
1994-09-30 4555
1994-12-31 26170
1995-03-31 24313
1995-06-30 28620
1995-09-30 15509
1995-12-31 -4408
1996-03-31 78
1996-06-30 10421
1996-09-30 1229
1996-12-31 -514
1997-03-31 10705
1997-06-30 12381
1997-09-30 302917
1997-12-31 16131
1998-03-31 29328
1998-06-30 18683
1998-09-30 -8635
1998-12-31 8273
1999-03-31 9620
1999-06-30 12824
1999-09-30 -24544
1999-12-31 3186
2000-03-31 41751
2000-06-30 -15768
2000-09-30 10122
2000-12-31 5710
2001-03-31 59157
2001-06-30 -15344
2001-09-30 -8249
2001-12-31 -17663
2002-03-31 4859
2002-06-30 -14652
2002-09-30 15529
2002-12-31 1982
2003-03-31 38093
2003-06-30 33463
2003-09-30 10537
2003-12-31 6698
2004-03-31 78745
2004-06-30 -32102
2004-09-30 -23270
2004-12-31 43726
2005-03-31 69344
2005-06-30 21829
2005-09-30 -25557
2005-12-31 26351
2006-03-31 86012
2006-06-30 6624
2006-09-30 -12506
2006-12-31 -17033
2007-03-31 94645
2007-06-30 20827
2007-09-30 27359
2007-12-31 -42090
2008-03-31 9875
2008-06-30 -37254
2008-09-30 12434
2008-12-31 -167941
2009-03-31 -46927
2009-06-30 -6057
2009-09-30 -49380
2009-12-31 9131
2010-03-31 2291
2010-06-30 13391
2010-09-30 6433
2010-12-31 -8475
2011-03-31 -8092
2011-06-30 -16787
2011-09-30 19372
2011-12-31 -64885
2012-03-31 -110
2012-06-30 -34193
2012-09-30 -4367
2012-12-31 -11913
2013-03-31 13571
2013-06-30 -30041
2013-09-30 -31608
2013-12-31 -9285
2014-03-31 36806
2014-06-30 7431
2014-09-30 -15910
2014-12-31 -15705
2015-03-31 35925
2015-06-30 -23233
2015-09-30 -25655
2015-12-31 11028
2016-03-31 2650
2016-06-30 30383
2016-09-30 -5058
2016-12-31 -38592
2017-03-31 -6078
2017-06-30 -840
2017-09-30 -1684
2017-12-31 3344
2018-03-31 -10297
2018-06-30 -53009
2018-09-30 11306
2018-12-31 -13963
2019-03-31 43742
2019-06-30 15488
2019-09-30 13631
2019-12-31 -41378
2020-03-31 68480
2020-06-30 -35996
2020-09-30 16997
2020-12-31 -52047
2021-03-31 -4804
2021-06-30 1408
2021-09-30 33758
2021-12-31 6538
2022-03-31 13859
2022-06-30 -38810
2022-09-30 4723
2022-12-31 -29165
2023-03-31 13970
2023-06-30 -19108
2023-09-30 11631