Quarterly US dollars
1986-12-31 10613
1987-03-31 3988
1987-06-30 6903
1987-09-30 -441
1987-12-31 9231
1988-03-31 -857
1988-06-30 5692
1988-09-30 11335
1988-12-31 -5341
1989-03-31 12933
1989-06-30 11945
1989-09-30 7179
1989-12-31 9988
1990-03-31 20047
1990-06-30 -1175
1990-09-30 11050
1990-12-31 34860
1991-03-31 -1901
1991-06-30 -18997
1991-09-30 2381
1991-12-31 16332
1992-03-31 -8619
1992-06-30 -7585
1992-09-30 46104
1992-12-31 53822
1993-03-31 19677
1993-06-30 8006
1993-09-30 21589
1993-12-31 29524
1994-03-31 -12062
1994-06-30 -6584
1994-09-30 11530
1994-12-31 35329
1995-03-31 27707
1995-06-30 15763
1995-09-30 -6802
1995-12-31 -17878
1996-03-31 4153
1996-06-30 -7185
1996-09-30 8745
1996-12-31 7568
1997-03-31 20991
1997-06-30 -2898
1997-09-30 17918
1997-12-31 34150
1998-03-31 50751
1998-06-30 -12645
1998-09-30 32890
1998-12-31 -78098
1999-03-31 -26160
1999-06-30 -18034
1999-09-30 10341
1999-12-31 -17483
2000-03-31 40224
2000-06-30 9456
2000-09-30 -1674
2000-12-31 1178
2001-03-31 87916
2001-06-30 -9215
2001-09-30 29459
2001-12-31 -22206
2002-03-31 20332
2002-06-30 20753
2002-09-30 33827
2002-12-31 62728
2003-03-31 66986
2003-06-30 62738
2003-09-30 -50914
2003-12-31 21150
2004-03-31 127721
2004-06-30 -18212
2004-09-30 66187
2004-12-31 28483
2005-03-31 130708
2005-06-30 37328
2005-09-30 52826
2005-12-31 -29922
2006-03-31 123933
2006-06-30 29352
2006-09-30 37787
2006-12-31 56888
2007-03-31 218446
2007-06-30 76332
2007-09-30 -7375
2007-12-31 102894
2008-03-31 76526
2008-06-30 -113616
2008-09-30 -35118
2008-12-31 -5991
2009-03-31 -68422
2009-06-30 -137238
2009-09-30 -75005
2009-12-31 18057
2010-03-31 -2840
2010-06-30 -15809
2010-09-30 25015
2010-12-31 -85013
2011-03-31 84826
2011-06-30 2597
2011-09-30 68914
2011-12-31 -57510
2012-03-31 75899
2012-06-30 30793
2012-09-30 -24391
2012-12-31 -4688
2013-03-31 -64060
2013-06-30 -85156
2013-09-30 -109353
2013-12-31 11502
2014-03-31 16036
2014-06-30 20618
2014-09-30 -22011
2014-12-31 -24867
2015-03-31 98074
2015-06-30 -76785
2015-09-30 -33720
2015-12-31 -48793
2016-03-31 24176
2016-06-30 3433
2016-09-30 -37718
2016-12-31 -56344
2017-03-31 31139
2017-06-30 23433
2017-09-30 -42455
2017-12-31 -50124
2018-03-31 60799
2018-06-30 30520
2018-09-30 17475
2018-12-31 -13446
2019-03-31 37052
2019-06-30 35874
2019-09-30 39355
2019-12-31 -116288
2020-03-31 153403
2020-06-30 -25133
2020-09-30 45070
2020-12-31 -29672
2021-03-31 -4040
2021-06-30 -6404
2021-09-30 -27120
2021-12-31 9712
2022-03-31 20219
2022-06-30 -57857
2022-09-30 1678
2022-12-31 -61896
2023-03-31 -40914
2023-06-30 803
2023-09-30 9529