Quarterly Millions of US Dollars
1990-04-01 495
1990-07-01 388
1990-10-01 -34
1991-01-01 -748
1991-04-01 663
1991-07-01 978
1991-10-01 193
1992-01-01 154
1992-04-01 689
1992-07-01 78
1992-10-01 184
1993-01-01 26
1993-04-01 921
1993-07-01 385
1993-10-01 -191
1994-01-01 80
1994-04-01 240
1994-07-01 1074
1994-10-01 -162
1995-01-01 -508
1995-04-01 39
1995-07-01 833
1995-10-01 -128
1996-01-01 -600
1996-04-01 1043
1996-07-01 756
1996-10-01 -728
1997-01-01 -1555
1997-04-01 376
1997-07-01 167
1997-10-01 133
1998-01-01 -693
1998-04-01 1139
1998-07-01 -18
1998-10-01 257
1999-01-01 135
1999-04-01 -19
1999-07-01 293
1999-10-01 -4
2000-01-01 -783
2000-04-01 187
2000-07-01 211
2000-10-01 466
2001-01-01 -637
2001-04-01 623
2001-07-01 333
2001-10-01 62
2002-01-01 -400
2002-04-01 444
2002-07-01 278
2002-10-01 537
2003-01-01 84
2003-04-01 -1174
2003-07-01 1853
2003-10-01 152
2004-01-01 -388
2004-04-01 -2125
2004-07-01 915
2004-10-01 484
2005-01-01 -1546
2005-04-01 462
2005-07-01 384
2005-10-01 522
2006-01-01 -1160
2006-04-01 308
2006-07-01 -647
2006-10-01 -2055
2007-01-01 -164
2007-04-01 395
2007-07-01 561
2007-10-01 351
2008-01-01 -155
2008-04-01 115
2008-07-01 -1041
2008-10-01 1615
2009-01-01 1958
2009-04-01 2384
2009-07-01 1232
2009-10-01 1168
2010-01-01 1858
2010-04-01 1555
2010-07-01 2457
2010-10-01 4172
2011-01-01 3200
2011-04-01 4282
2011-07-01 2719
2011-10-01 -2340
2012-01-01 1439
2012-04-01 3674
2012-07-01 845
2012-10-01 3532
2013-01-01 636
2013-04-01 -6176
2013-07-01 1527
2013-10-01 3688
2014-01-01 -267
2014-04-01 -667
2014-07-01 1412
2014-10-01 2416
2015-01-01 1554
2015-04-01 -3167
2015-07-01 -625
2015-10-01 1636
2016-01-01 -940
2016-04-01 1952
2016-07-01 1056
2016-10-01 -534
2017-01-01 726
2017-04-01 -15
2017-07-01 805
2017-10-01 -3104
2018-01-01 2074