Quarterly US dollars
1986-12-31 2734
1987-03-31 2038
1987-06-30 134
1987-09-30 4397
1987-12-31 1257
1988-03-31 4629
1988-06-30 8201
1988-09-30 1486
1988-12-31 -6451
1989-03-31 -1725
1989-06-30 4891
1989-09-30 -240
1989-12-31 2046
1990-03-31 1852
1990-06-30 3211
1990-09-30 2188
1990-12-31 1039
1991-03-31 1349
1991-06-30 -6413
1991-09-30 -2646
1991-12-31 -2552
1992-03-31 1087
1992-06-30 6281
1992-09-30 23134
1992-12-31 -5899
1993-03-31 947
1993-06-30 -1618
1993-09-30 2892
1993-12-31 13015
1994-03-31 -10893
1994-06-30 -199
1994-09-30 5303
1994-12-31 7111
1995-03-31 -6772
1995-06-30 13956
1995-09-30 -4879
1995-12-31 4628
1996-03-31 -835
1996-06-30 1206
1996-09-30 7842
1996-12-31 8835
1997-03-31 20544
1997-06-30 8902
1997-09-30 2563
1997-12-31 24025
1998-03-31 8936
1998-06-30 -9264
1998-09-30 8968
1998-12-31 2233
1999-03-31 3592
1999-06-30 -8033
1999-09-30 -705
1999-12-31 -9506
2000-03-31 30412
2000-06-30 4613
2000-09-30 15749
2000-12-31 -7198
2001-03-31 23138
2001-06-30 -20548
2001-09-30 21351
2001-12-31 150
2002-03-31 5733
2002-06-30 -10641
2002-09-30 -9118
2002-12-31 9522
2003-03-31 3370
2003-06-30 17534
2003-09-30 -3515
2003-12-31 14340
2004-03-31 60652
2004-06-30 649
2004-09-30 -56462
2004-12-31 6863
2005-03-31 53930
2005-06-30 4884
2005-09-30 12729
2005-12-31 45167
2006-03-31 35668
2006-06-30 50970
2006-09-30 -14460
2006-12-31 66475
2007-03-31 178433
2007-06-30 252
2007-09-30 15233
2007-12-31 88240
2008-03-31 18586
2008-06-30 -91570
2008-09-30 21524
2008-12-31 6744
2009-03-31 15763
2009-06-30 -64244
2009-09-30 -102054
2009-12-31 -10641
2010-03-31 17202
2010-06-30 -17695
2010-09-30 20880
2010-12-31 -15736
2011-03-31 -28255
2011-06-30 -7952
2011-09-30 6443
2011-12-31 -42813
2012-03-31 22287
2012-06-30 -1566
2012-09-30 -1093
2012-12-31 -33596
2013-03-31 -25143
2013-06-30 13418
2013-09-30 -18559
2013-12-31 11674
2014-03-31 21000
2014-06-30 -4928
2014-09-30 6093
2014-12-31 494
2015-03-31 16487
2015-06-30 10507
2015-09-30 18116
2015-12-31 -15362
2016-03-31 3554
2016-06-30 22632
2016-09-30 29704
2016-12-31 6319
2017-03-31 10370
2017-06-30 11354
2017-09-30 -16176
2017-12-31 -14677
2018-03-31 9000
2018-06-30 -6723
2018-09-30 10336
2018-12-31 22775
2019-03-31 27690
2019-06-30 -9135
2019-09-30 -1578
2019-12-31 -4759
2020-03-31 45726
2020-06-30 -30119
2020-09-30 9504
2020-12-31 -8556
2021-03-31 -5193
2021-06-30 -8888
2021-09-30 33505
2021-12-31 22624
2022-03-31 -13152
2022-06-30 -8081
2022-09-30 18018
2022-12-31 -35863
2023-03-31 20626
2023-06-30 -9720
2023-09-30 -8589