Quarterly Millions of US Dollars
1989-04-01 1262
1989-07-01 3203
1989-10-01 24
1990-01-01 2950
1990-04-01 472
1990-07-01 1153
1990-10-01 564
1991-01-01 694
1991-04-01 1698
1991-07-01 1317
1991-10-01 -506
1992-01-01 1781
1992-04-01 174
1992-07-01 -200
1992-10-01 -330
1993-01-01 804
1993-04-01 257
1993-07-01 478
1993-10-01 -317
1994-01-01 1781
1994-04-01 723
1994-07-01 911
1994-10-01 983
1995-01-01 -811
1995-04-01 550
1995-07-01 2600
1995-10-01 539
1996-01-01 -44
1996-04-01 692
1996-07-01 2
1996-10-01 1494
1997-01-01 1811
1997-04-01 1352
1997-07-01 3394
1997-10-01 2221
1998-01-01 4108
1998-04-01 2574
1998-07-01 990
1998-10-01 -3263
1999-01-01 3294
1999-04-01 645
1999-07-01 2620
1999-10-01 1643
2000-01-01 1599
2000-04-01 4180
2000-07-01 2224
2000-10-01 580
2001-01-01 -1032
2001-04-01 2886
2001-07-01 1803
2001-10-01 746
2002-01-01 2791
2002-04-01 -3399
2002-07-01 838
2002-10-01 -171
2003-01-01 713
2003-04-01 1738
2003-07-01 854
2003-10-01 -407
2004-01-01 154
2004-04-01 976
2004-07-01 298
2004-10-01 1968
2005-01-01 902
2005-04-01 -429
2005-07-01 1312
2005-10-01 964
2006-01-01 -1488
2006-04-01 -1020
2006-07-01 2125
2006-10-01 365
2007-01-01 1237
2007-04-01 -1448
2007-07-01 -798
2007-10-01 620
2008-01-01 4750
2008-04-01 1204
2008-07-01 815
2008-10-01 -2701
2009-01-01 2891
2009-04-01 5182
2009-07-01 1210
2009-10-01 7587
2010-01-01 4618
2010-04-01 4015
2010-07-01 3533
2010-10-01 7006
2011-01-01 6893
2011-04-01 8310
2011-07-01 4459
2011-10-01 -394
2012-01-01 4022
2012-04-01 4653
2012-07-01 3289
2012-10-01 6557
2013-01-01 5096
2013-04-01 8286
2013-07-01 12384
2013-10-01 3808
2014-01-01 7157
2014-04-01 6401
2014-07-01 9584
2014-10-01 -1587
2015-01-01 4260
2015-04-01 674
2015-07-01 5037
2015-10-01 1190
2016-01-01 416
2016-04-01 -317
2016-07-01 2465
2016-10-01 2831
2017-01-01 1731
2017-04-01 4880
2017-07-01 7749
2017-10-01 2537
2018-01-01 6051