Quarterly Billions of US Dollars
1991-01-01 0.0340
1991-04-01 0.2020
1991-07-01 0.4070
1991-10-01 0.2650
1992-01-01 0.8640
1992-04-01 -1.0690
1992-07-01 -0.9610
1992-10-01 0.0100
1993-01-01 -0.2630
1993-04-01 -0.1920
1993-07-01 41.8930
1993-10-01 2.4684
1994-01-01 -0.1587
1994-04-01 5.4502
1994-07-01 1.1072
1994-10-01 -7.0819
1995-01-01 -0.5307
1995-04-01 2.4467
1995-07-01 6.1716
1995-10-01 0.4965
1996-01-01 5.8043
1996-04-01 8.0328
1996-07-01 -1.0387
1996-10-01 1.3057
1997-01-01 6.3596
1997-04-01 -2.9182
1997-07-01 6.1653
1997-10-01 -1.3785
1998-01-01 6.3595
1998-04-01 1.9924
1998-07-01 8.8637
1998-10-01 -0.2457
1999-01-01 20.9351
1999-04-01 -3.7923
1999-07-01 16.2583
1999-10-01 1.1766
2000-01-01 3.8253
2000-04-01 3.3992
2000-07-01 20.4490
2000-10-01 14.6293
2001-01-01 24.7995
2001-04-01 5.1936
2001-07-01 -14.7209
2001-10-01 2.7731
2002-01-01 6.8638
2002-04-01 1.9741
2002-07-01 17.9138
2002-10-01 1.8483
2003-01-01 34.9363
2003-04-01 5.7045
2003-07-01 -12.6781
2003-10-01 46.4120
2004-01-01 1.6456
2004-04-01 0.4606
2004-07-01 35.0009
2004-10-01 17.5941
2005-01-01 26.1405
2005-04-01 13.3775
2005-07-01 0.8219
2005-10-01 -2.8993
2006-01-01 45.8872
2006-04-01 14.0538
2006-07-01 36.3532
2006-10-01 24.0981
2007-01-01 95.9811
2007-04-01 31.2804
2007-07-01 -69.0448
2007-10-01 -42.1737
2008-01-01 43.4912
2008-04-01 -5.2823
2008-07-01 -12.0232
2008-10-01 -63.0739
2009-01-01 -10.1154
2009-04-01 -13.3930
2009-07-01 29.3433
2009-10-01 -55.2003
2010-01-01 15.4108
2010-04-01 -42.4821
2010-07-01 -3.4599
2010-10-01 -31.6268
2011-01-01 17.6842
2011-04-01 -4.1649
2011-07-01 25.8253
2011-10-01 3.8579
2012-01-01 35.6957
2012-04-01 -36.5585
2012-07-01 -16.7915
2012-10-01 -43.8833
2013-01-01 25.8439
2013-04-01 2.0511
2013-07-01 13.1877
2013-10-01 -38.7266
2014-01-01 30.2582
2014-04-01 10.1933
2014-07-01 15.0765
2014-10-01 -10.9195
2015-01-01 21.8164
2015-04-01 -28.1458