Quarterly Billions of US Dollars
1987-01-01 -0.1341
1987-04-01 0.0050
1987-07-01 0.0112
1987-10-01 -0.0948
1988-01-01 0.1245
1988-04-01 0.8672
1988-07-01 0.4755
1988-10-01 0.2675
1989-01-01 0.7984
1989-04-01 0.7993
1989-07-01 0.0913
1989-10-01 0.6719
1990-01-01 1.2806
1990-04-01 -0.1731
1990-07-01 0.4088
1990-10-01 0.1005
1991-01-01 0.2810
1991-04-01 -0.4153
1991-07-01 -0.1433
1991-10-01 -0.3282
1992-01-01 -0.4700
1992-04-01 0.5136
1992-07-01 0.4424
1992-10-01 -0.1681
1993-01-01 -0.4407
1993-04-01 -0.6444
1993-07-01 0.2139
1993-10-01 1.3580
1994-01-01 0.3532
1994-04-01 -0.1542
1994-07-01 0.8934
1994-10-01 0.5136
1995-01-01 -0.7841
1995-04-01 -0.6296
1995-07-01 -0.0149
1995-10-01 0.2686
1996-01-01 0.7862
1996-04-01 0.3955
1996-07-01 0.3733
1996-10-01 -0.2261
1997-01-01 1.2258
1997-04-01 0.1894
1997-07-01 0.4021
1997-10-01 0.7748
1998-01-01 -0.1909
1998-04-01 1.0348
1998-07-01 0.7709
1998-10-01 -0.5349
1999-01-01 0.2375
1999-04-01 2.8290
1999-07-01 1.2469
1999-10-01 0.0082
2000-01-01 2.3921
2000-04-01 -0.5647
2000-07-01 -1.0824
2000-10-01 0.9745
2001-01-01 1.6580
2001-04-01 -0.4019
2001-07-01 0.2537
2001-10-01 -0.6864
2002-01-01 -0.1903
2002-04-01 1.8259
2002-07-01 2.1655
2002-10-01 -1.3220
2003-01-01 3.3116
2003-04-01 1.0992
2003-07-01 -1.1733
2003-10-01 1.1167
2004-01-01 5.5196
2004-04-01 1.0483
2004-07-01 1.0920
2004-10-01 1.3505
2005-01-01 3.9435
2005-04-01 7.3127
2005-07-01 2.8945
2005-10-01 -1.3317
2006-01-01 7.5335
2006-04-01 0.2784
2006-07-01 -1.9180
2006-10-01 9.3458
2007-01-01 12.0753
2007-04-01 9.5776
2007-07-01 -0.1503
2007-10-01 3.7612
2008-01-01 4.6263
2008-04-01 21.5080
2008-07-01 16.5999
2008-10-01 -7.3891
2009-01-01 8.2004
2009-04-01 15.0302
2009-07-01 8.6838
2009-10-01 2.3510
2010-01-01 22.9003
2010-04-01 -1.9393
2010-07-01 -1.0079
2010-10-01 -1.7827
2011-01-01 5.7363
2011-04-01 4.3465
2011-07-01 8.8798
2011-10-01 -3.4818
2012-01-01 12.9590
2012-04-01 6.1908
2012-07-01 3.7653
2012-10-01 -4.4620
2013-01-01 -0.7994
2013-04-01 4.0903
2013-07-01 11.2485
2013-10-01 -9.4603
2014-01-01 -0.0185
2014-04-01 2.8559
2014-07-01 1.1309
2014-10-01 -4.8742
2015-01-01 3.9909
2015-04-01 2.8096