Quarterly Millions of US Dollars
1993-07-01 249
1993-10-01 98
1994-01-01 119
1994-04-01 -114
1994-07-01 419
1994-10-01 -18
1995-01-01 -496
1995-04-01 -17
1995-07-01 210
1995-10-01 187
1996-01-01 354
1996-04-01 338
1996-07-01 299
1996-10-01 1128
1997-01-01 937
1997-04-01 633
1997-07-01 346
1997-10-01 44
1998-01-01 325
1998-04-01 1401
1998-07-01 1743
1998-10-01 238
1999-01-01 1787
1999-04-01 -102
1999-07-01 45
1999-10-01 498
2000-01-01 701
2000-04-01 1049
2000-07-01 165
2000-10-01 1969
2001-01-01 2109
2001-04-01 1345
2001-07-01 111
2001-10-01 1559
2002-01-01 498
2002-04-01 -554
2002-07-01 101
2002-10-01 112
2003-01-01 -1728
2003-04-01 -15
2003-07-01 -39
2003-10-01 -106
2004-01-01 -17
2004-04-01 -304
2004-07-01 728
2004-10-01 1473
2005-01-01 1866
2005-04-01 2958
2005-07-01 2257
2005-10-01 939
2006-01-01 2545
2006-04-01 3879
2006-07-01 2134
2006-10-01 2770
2007-01-01 5476
2007-04-01 2440
2007-07-01 -907
2007-10-01 147
2008-01-01 3296
2008-04-01 821
2008-07-01 3629
2008-10-01 -1900
2009-01-01 -4783
2009-04-01 10239
2009-07-01 1192
2009-10-01 -152
2010-01-01 3075
2010-04-01 -1584
2010-07-01 -1387
2010-10-01 -2111
2011-01-01 -7934
2011-04-01 -2808
2011-07-01 -838
2011-10-01 -1069
2012-01-01 -1025
2012-04-01 -957
2012-07-01 -427
2012-10-01 -1841
2013-01-01 1281
2013-04-01 -1860
2013-07-01 -1394
2013-10-01 -2301
2014-01-01 -1782
2014-04-01 -853
2014-07-01 916
2014-10-01 688
2015-01-01 5376
2015-04-01 5038
2015-07-01 443
2015-10-01 -1076
2016-01-01 779
2016-04-01 -417
2016-07-01 -8963
2016-10-01 -206
2017-01-01 -1565
2017-04-01 -788
2017-07-01 -487
2017-10-01 -713
2018-01-01 -1364
2018-04-01 -3353