Quarterly Billions of US Dollars
1987-01-01 0.32712
1987-04-01 0.32510
1987-07-01 1.35102
1987-10-01 0.34458
1988-01-01 1.26796
1988-04-01 1.02335
1988-07-01 0.94473
1988-10-01 1.13980
1989-01-01 0.77988
1989-04-01 1.13072
1989-07-01 1.38244
1989-10-01 2.36634
1990-01-01 1.74597
1990-04-01 1.35748
1990-07-01 2.49908
1990-10-01 2.88399
1991-01-01 1.09870
1991-04-01 0.99499
1991-07-01 0.56934
1991-10-01 0.53838
1992-01-01 0.72682
1992-04-01 1.12014
1992-07-01 1.64076
1992-10-01 -0.38743
1993-01-01 -0.79419
1993-04-01 -0.42885
1993-07-01 7.91436
1993-10-01 0.40582
1994-01-01 -0.50721
1994-04-01 4.59326
1994-07-01 4.30232
1994-10-01 1.87081
1995-01-01 1.19712
1995-04-01 4.16850
1995-07-01 0.73482
1995-10-01 4.10270
1996-01-01 4.33709
1996-04-01 4.21591
1996-07-01 5.61286
1996-10-01 6.22689
1997-01-01 4.06842
1997-04-01 4.34983
1997-07-01 9.41232
1997-10-01 -1.18799
1998-01-01 3.24182
1998-04-01 4.47923
1998-07-01 -0.71049
1998-10-01 1.48521
1999-01-01 2.25477
1999-04-01 2.56711
1999-07-01 8.15608
1999-10-01 0.00522
2000-01-01 -3.07137
2000-04-01 1.96865
2000-07-01 -4.03870
2000-10-01 -1.42154
2001-01-01 0.21254
2001-04-01 1.32405
2001-07-01 -0.68292
2001-10-01 -0.68664
2002-01-01 -2.65991
2002-04-01 -1.00285
2002-07-01 1.29832
2002-10-01 1.73511
2003-01-01 1.05794
2003-04-01 -2.59178
2003-07-01 0.10428
2003-10-01 2.97665
2004-01-01 4.79252
2004-04-01 2.81738
2004-07-01 -2.50343
2004-10-01 -3.09428
2005-01-01 3.47659
2005-04-01 -1.66735
2005-07-01 -0.09046
2005-10-01 -4.13169
2006-01-01 5.30222
2006-04-01 5.48960
2006-07-01 1.99230
2006-10-01 6.66025
2007-01-01 7.74006
2007-04-01 4.24151
2007-07-01 1.04148
2007-10-01 7.08255
2008-01-01 0.25562
2008-04-01 5.51954
2008-07-01 2.31956
2008-10-01 1.83613
2009-01-01 2.31942
2009-04-01 -3.04250
2009-07-01 0.40793
2009-10-01 -2.21503
2010-01-01 -4.59730
2010-04-01 -8.43677
2010-07-01 0.88235
2010-10-01 -2.59248
2011-01-01 -1.68744
2011-04-01 -7.46536
2011-07-01 -1.38003
2011-10-01 -2.67175
2012-01-01 -4.55120
2012-04-01 -1.91909
2012-07-01 4.41771
2012-10-01 -3.02474
2013-01-01 3.53658
2013-04-01 -0.94773
2013-07-01 0.34109
2013-10-01 4.58308
2014-01-01 3.12579
2014-04-01 -5.17157
2014-07-01 3.83984
2014-10-01 7.15731
2015-01-01 2.07128
2015-04-01 -1.06000