Quarterly Millions of US Dollars
1989-04-01 14617
1989-07-01 6052
1989-10-01 7615
1990-01-01 2856
1990-04-01 9543
1990-07-01 10052
1990-10-01 11326
1991-01-01 11832
1991-04-01 12302
1991-07-01 12198
1991-10-01 3672
1992-01-01 6629
1992-04-01 15383
1992-07-01 9394
1992-10-01 1382
1993-01-01 10208
1993-04-01 11789
1993-07-01 4130
1993-10-01 5556
1994-01-01 5646
1994-04-01 8870
1994-07-01 4746
1994-10-01 -951
1995-01-01 3718
1995-04-01 10657
1995-07-01 7970
1995-10-01 78
1996-01-01 5458
1996-04-01 1283
1996-07-01 -543
1996-10-01 -4398
1997-01-01 1094
1997-04-01 -2180
1997-07-01 -3361
1997-10-01 3988
1998-01-01 -123
1998-04-01 -1326
1998-07-01 -8225
1998-10-01 1021
1999-01-01 6747
1999-04-01 1678
1999-07-01 988
1999-10-01 7045
2000-01-01 -1386
2000-04-01 3659
2000-07-01 -4273
2000-10-01 -432
2001-01-01 2768
2001-04-01 -396
2001-07-01 2616
2001-10-01 4810
2002-01-01 3419
2002-04-01 6732
2002-07-01 -174
2002-10-01 -486
2003-01-01 4187
2003-04-01 2653
2003-07-01 1595
2003-10-01 2573
2004-01-01 5136
2004-04-01 2779
2004-07-01 -2088
2004-10-01 2447
2005-01-01 12334
2005-04-01 -2553
2005-07-01 -91
2005-10-01 440
2006-01-01 9960
2006-04-01 -5391
2006-07-01 4142
2006-10-01 3262
2007-01-01 10631
2007-04-01 -14352
2007-07-01 2016
2007-10-01 7851
2008-01-01 5550
2008-04-01 13751
2008-07-01 9776
2008-10-01 52034
2009-01-01 40403
2009-04-01 16179
2009-07-01 33192
2009-10-01 16728
2010-01-01 19935
2010-04-01 18731
2010-07-01 19258
2010-10-01 17043
2011-01-01 16738
2011-04-01 26626
2011-07-01 14701
2011-10-01 13286
2012-01-01 13160
2012-04-01 25997
2012-07-01 20028
2012-10-01 12613
2013-01-01 22896
2013-04-01 23945
2013-07-01 19833
2013-10-01 169
2014-01-01 -22019
2014-04-01 22421
2014-07-01 5711
2014-10-01 2293
2015-01-01 5187
2015-04-01 14700
2015-07-01 18155
2015-10-01 9866
2016-01-01 3975
2016-04-01 20286
2016-07-01 8518
2016-10-01 11469
2017-01-01 8183
2017-04-01 31198
2017-07-01 -1661
2017-10-01 634
2018-01-01 2185