Quarterly Billions of US Dollars
1987-04-01 -0.0750
1987-10-01 -0.1000
1988-04-01 0.5520
1988-07-01 0.7123
1988-10-01 0.0806
1989-01-01 0.3981
1989-04-01 -0.3563
1989-07-01 0.4154
1989-10-01 0.4532
1990-01-01 0.7499
1990-04-01 0.6116
1990-07-01 1.2373
1990-10-01 -0.3199
1991-01-01 -0.0142
1991-04-01 0.5596
1991-07-01 0.4440
1991-10-01 0.3342
1992-01-01 0.3392
1992-04-01 0.5363
1992-07-01 0.2717
1992-10-01 -0.0116
1993-01-01 0.2732
1993-04-01 3.1796
1993-07-01 5.7259
1993-10-01 2.4275
1994-01-01 2.7413
1994-04-01 1.5714
1994-07-01 1.2379
1994-10-01 2.0162
1995-01-01 2.1813
1995-04-01 0.4943
1995-07-01 2.1435
1995-10-01 1.3080
1996-01-01 4.9534
1996-04-01 2.9379
1996-07-01 1.7967
1996-10-01 5.0772
1997-01-01 0.1262
1997-04-01 0.1890
1997-07-01 2.3088
1997-10-01 0.7866
1998-01-01 6.3463
1998-04-01 4.0819
1998-07-01 3.6321
1998-10-01 -0.8359
1999-01-01 8.0984
1999-04-01 6.1700
1999-07-01 5.4316
1999-10-01 3.2331
2000-01-01 6.4433
2000-04-01 6.5686
2000-07-01 3.1508
2000-10-01 4.0487
2001-01-01 7.4625
2001-04-01 0.1479
2001-07-01 0.0703
2001-10-01 4.8698
2002-01-01 1.4961
2002-04-01 9.2668
2002-07-01 -1.1084
2002-10-01 3.6999
2003-01-01 12.4550
2003-04-01 6.8293
2003-07-01 2.7099
2003-10-01 12.9660
2004-01-01 -3.8253
2004-04-01 -5.5517
2004-07-01 -5.1551
2004-10-01 5.0250
2005-01-01 8.5580
2005-04-01 17.1652
2005-07-01 2.8800
2005-10-01 32.8956
2006-01-01 40.2502
2006-04-01 20.9328
2006-07-01 18.3900
2006-10-01 3.1513
2007-01-01 36.0842
2007-04-01 14.4273
2007-07-01 20.1444
2007-10-01 -1.1342
2008-01-01 -2.6867
2008-04-01 28.5121
2008-07-01 27.4070
2008-10-01 -22.8608
2009-01-01 5.9787
2009-04-01 -1.9575
2009-07-01 -7.2771
2009-10-01 -5.9215
2010-01-01 -2.8290
2010-04-01 -20.9755
2010-07-01 23.5936
2010-10-01 -13.7240
2011-01-01 -4.0769
2011-04-01 -5.0310
2011-07-01 -21.9978
2011-10-01 -15.7747
2012-01-01 27.1861
2012-04-01 -23.2958
2012-07-01 -8.9148
2012-10-01 -15.9704
2013-01-01 -11.5508
2013-04-01 -14.9941
2013-07-01 -25.9950
2013-10-01 2.1272
2014-01-01 -5.0397
2014-04-01 5.5836
2014-07-01 -1.3759
2014-10-01 -9.5491
2015-01-01 8.3738
2015-04-01 -9.0021