Quarterly Billions of US Dollars
1987-01-01 0.03397
1987-04-01 0.03717
1987-07-01 0.10400
1987-10-01 -0.00553
1988-01-01 0.25925
1988-04-01 0.09638
1988-07-01 0.18183
1988-10-01 0.49312
1989-01-01 0.42174
1989-04-01 0.45923
1989-07-01 0.01960
1989-10-01 -0.08279
1990-01-01 0.06247
1990-04-01 0.58937
1990-07-01 0.29595
1990-10-01 0.61835
1991-01-01 0.29600
1991-04-01 0.17897
1991-07-01 0.51789
1991-10-01 -0.21303
1992-01-01 -0.20187
1992-04-01 0.64683
1992-07-01 -0.02082
1992-10-01 0.45798
1993-01-01 -0.15435
1993-04-01 -0.31619
1993-07-01 0.89938
1993-10-01 -0.53595
1994-01-01 0.73702
1994-04-01 -0.53684
1994-07-01 0.14948
1994-10-01 0.31915
1995-01-01 -0.56832
1995-04-01 -0.72098
1995-07-01 0.44582
1995-10-01 -0.76066
1996-01-01 0.78579
1996-04-01 1.00984
1996-07-01 -0.44285
1996-10-01 1.03432
1997-01-01 1.55773
1997-04-01 0.21741
1997-07-01 -0.21176
1997-10-01 0.78723
1998-01-01 -0.89773
1998-04-01 -0.75466
1998-07-01 -0.25470
1998-10-01 -0.09319
1999-01-01 -1.03080
1999-04-01 0.09307
1999-07-01 0.25290
1999-10-01 -0.32303
2000-01-01 -0.90780
2000-04-01 0.22535
2000-07-01 -0.13428
2000-10-01 -0.52846
2001-01-01 -0.62442
2001-04-01 -0.05310
2001-07-01 -0.48765
2001-10-01 -0.03305
2002-01-01 0.12461
2002-04-01 0.06154
2002-07-01 -0.30317
2002-10-01 -0.15595
2003-01-01 0.01869
2003-04-01 0.70503
2003-07-01 -0.31143
2003-10-01 0.16216
2004-01-01 0.75768
2004-04-01 1.77334
2004-07-01 0.47375
2004-10-01 0.81070
2005-01-01 0.87201
2005-04-01 0.30531
2005-07-01 0.58265
2005-10-01 -0.40777
2006-01-01 1.40748
2006-04-01 0.63176
2006-07-01 -0.42305
2006-10-01 0.61226
2007-01-01 -0.44975
2007-04-01 -0.13725
2007-07-01 -0.03623
2007-10-01 -0.54862
2008-01-01 0.43188
2008-04-01 0.18297
2008-07-01 1.24881
2008-10-01 0.61117
2009-01-01 -0.23280
2009-04-01 2.02475
2009-07-01 0.50048
2009-10-01 0.06694
2010-01-01 1.27921
2010-04-01 0.24607
2010-07-01 1.45435
2010-10-01 1.98441
2011-01-01 3.04833
2011-04-01 0.64497
2011-07-01 -1.08323
2011-10-01 1.40650
2012-01-01 1.38087
2012-04-01 3.11073
2012-07-01 0.31197
2012-10-01 0.78504
2013-01-01 3.48998
2013-04-01 2.55869
2013-07-01 2.46619
2013-10-01 4.34612
2014-01-01 0.52510
2014-04-01 4.75695
2014-07-01 2.99568
2014-10-01 -0.59140
2015-01-01 0.15622
2015-04-01 3.84907