Quarterly Billions of US Dollars
1987-01-01 0.0267
1987-04-01 0.2336
1987-07-01 0.0846
1987-10-01 -0.1127
1988-01-01 0.3133
1988-04-01 0.1955
1988-07-01 0.1444
1988-10-01 -0.1548
1989-01-01 0.0422
1989-04-01 0.2277
1989-07-01 0.0207
1989-10-01 -0.0335
1990-01-01 0.0820
1990-04-01 0.2799
1990-07-01 0.1519
1990-10-01 -0.0217
1991-01-01 0.2042
1991-04-01 -0.2817
1991-07-01 0.1940
1991-10-01 0.1373
1992-01-01 0.6082
1992-04-01 -0.1617
1992-07-01 0.3049
1993-01-01 -0.4434
1993-04-01 -0.2794
1993-07-01 1.5760
1993-10-01 0.9383
1994-01-01 -0.3934
1994-04-01 0.0821
1994-07-01 0.1069
1994-10-01 -0.7147
1995-01-01 -1.0121
1995-04-01 -0.0921
1995-07-01 -0.0834
1995-10-01 0.6008
1996-01-01 -0.6308
1996-04-01 -0.1332
1996-07-01 -0.1881
1996-10-01 0.5596
1997-01-01 -0.2695
1997-04-01 0.8008
1997-07-01 0.1581
1997-10-01 -0.2357
1998-01-01 -0.3336
1998-04-01 1.7511
1998-07-01 0.6830
1998-10-01 0.9028
1999-01-01 1.2585
1999-04-01 5.0414
1999-07-01 0.7165
1999-10-01 4.0164
2000-01-01 4.4415
2000-04-01 4.2541
2000-07-01 3.3510
2000-10-01 3.6505
2001-01-01 0.3500
2001-04-01 2.8082
2001-07-01 2.6071
2001-10-01 1.0127
2002-01-01 0.3699
2002-04-01 2.1907
2002-07-01 1.5371
2002-10-01 0.2631
2003-01-01 0.4238
2003-04-01 3.1898
2003-07-01 0.3323
2003-10-01 6.1249
2004-01-01 7.0546
2004-04-01 8.0348
2004-07-01 12.5024
2004-10-01 14.6708
2005-01-01 22.3913
2005-04-01 13.8000
2005-07-01 -8.9443
2005-10-01 20.8501
2006-01-01 21.1849
2006-04-01 12.1339
2006-07-01 18.7739
2006-10-01 22.3535
2007-01-01 22.1102
2007-04-01 21.5365
2007-07-01 0.6900
2007-10-01 8.0165
2008-01-01 21.0393
2008-04-01 30.5062
2008-07-01 0.9844
2008-10-01 19.5034
2009-01-01 10.5986
2009-04-01 7.2991
2009-07-01 1.7633
2009-10-01 8.7702
2010-01-01 -6.2993
2010-04-01 -6.1054
2010-07-01 18.0030
2010-10-01 1.3174
2011-01-01 19.7799
2011-04-01 8.6129
2011-07-01 9.2407
2011-10-01 -1.7579
2012-01-01 -7.8289
2012-04-01 -15.9940
2012-07-01 -0.7133
2012-10-01 -6.1057
2013-01-01 -17.6780
2013-04-01 -0.4420
2013-07-01 2.4987
2013-10-01 -1.4318
2014-01-01 -13.6584
2014-04-01 -7.0649
2014-07-01 -19.1739
2014-10-01 -1.5078
2015-01-01 -0.2336
2015-04-01 -5.6719