Quarterly Millions of US Dollars
1989-04-01 16655
1989-07-01 11519
1989-10-01 8644
1990-01-01 7004
1990-04-01 13705
1990-07-01 11687
1990-10-01 7682
1991-01-01 11335
1991-04-01 10214
1991-07-01 14825
1991-10-01 419
1992-01-01 300
1992-04-01 18457
1992-07-01 7832
1992-10-01 -6018
1993-01-01 10221
1993-04-01 16884
1993-07-01 7070
1993-10-01 8796
1994-01-01 7728
1994-04-01 10422
1994-07-01 6932
1994-10-01 -573
1995-01-01 6793
1995-04-01 13019
1995-07-01 12383
1995-10-01 1425
1996-01-01 7708
1996-04-01 4910
1996-07-01 2002
1996-10-01 1319
1997-01-01 10856
1997-04-01 5264
1997-07-01 6226
1997-10-01 11993
1998-01-01 10457
1998-04-01 11169
1998-07-01 -2503
1998-10-01 777
1999-01-01 18134
1999-04-01 6679
1999-07-01 5883
1999-10-01 15386
2000-01-01 7271
2000-04-01 12415
2000-07-01 980
2000-10-01 2926
2001-01-01 2843
2001-04-01 186
2001-07-01 5334
2001-10-01 6282
2002-01-01 3770
2002-04-01 4633
2002-07-01 914
2002-10-01 -818
2003-01-01 7988
2003-04-01 4243
2003-07-01 4113
2003-10-01 3787
2004-01-01 8839
2004-04-01 8663
2004-07-01 1740
2004-10-01 13235
2005-01-01 22826
2005-04-01 1713
2005-07-01 9886
2005-10-01 10835
2006-01-01 26223
2006-04-01 2290
2006-07-01 13406
2006-10-01 17371
2007-01-01 16159
2007-04-01 -5360
2007-07-01 -16927
2007-10-01 -2900
2008-01-01 14735
2008-04-01 3152
2008-07-01 -1517
2008-10-01 41056
2009-01-01 35704
2009-04-01 12648
2009-07-01 25240
2009-10-01 10216
2010-01-01 25861
2010-04-01 28102
2010-07-01 19881
2010-10-01 29455
2011-01-01 27884
2011-04-01 33875
2011-07-01 23615
2011-10-01 13535
2012-01-01 38973
2012-04-01 30696
2012-07-01 26504
2012-10-01 21268
2013-01-01 38176
2013-04-01 37304
2013-07-01 42388
2013-10-01 6933
2014-01-01 -3328
2014-04-01 35833
2014-07-01 21813
2014-10-01 -718
2015-01-01 19248
2015-04-01 19510
2015-07-01 21012
2015-10-01 13959
2016-01-01 5578
2016-04-01 29131
2016-07-01 20208
2016-10-01 5107
2017-01-01 11174
2017-04-01 38234
2017-07-01 11953
2017-10-01 736
2018-01-01 9514