Quarterly Billions of US Dollars
1993-07-01 6.4037
1993-10-01 -0.1272
1994-01-01 0.3606
1994-04-01 -0.2645
1994-07-01 0.1768
1994-10-01 0.4942
1995-01-01 -2.5738
1995-04-01 0.1529
1995-07-01 0.3748
1995-10-01 -0.2824
1996-01-01 -0.3018
1996-04-01 4.7523
1996-07-01 -5.2734
1996-10-01 1.3415
1997-01-01 -1.2504
1997-04-01 1.1042
1997-07-01 0.1588
1997-10-01 -0.1034
1998-01-01 -0.8418
1998-04-01 2.8975
1998-07-01 0.5719
1998-10-01 0.1501
1999-01-01 0.7132
1999-04-01 0.4248
1999-07-01 2.7479
1999-10-01 -2.0345
2000-01-01 1.9027
2000-04-01 -0.7894
2000-07-01 0.9992
2000-10-01 4.4786
2001-01-01 -1.8779
2001-04-01 -0.9253
2001-07-01 -1.8012
2001-10-01 -1.4267
2002-01-01 -0.7540
2002-04-01 -0.9965
2002-07-01 1.7123
2002-10-01 -0.4196
2003-01-01 0.0381
2003-04-01 -2.5800
2003-07-01 -1.0015
2003-10-01 0.2465
2004-01-01 3.2368
2004-04-01 0.0850
2004-07-01 0.8759
2004-10-01 1.0187
2005-01-01 0.6196
2005-04-01 5.6747
2005-07-01 -0.9642
2005-10-01 -0.1813
2006-01-01 1.8119
2006-04-01 -0.9931
2006-07-01 -1.2476
2006-10-01 0.0059
2007-01-01 2.9213
2007-04-01 3.8853
2007-07-01 -0.7635
2007-10-01 6.6557
2008-01-01 1.8474
2008-04-01 6.1439
2008-07-01 10.3415
2008-10-01 -10.2672
2009-01-01 3.3451
2009-04-01 2.7359
2009-07-01 1.8721
2009-10-01 -3.0044
2010-01-01 6.9432
2010-04-01 -2.9587
2010-07-01 -1.7698
2010-10-01 1.3266
2011-01-01 -8.8137
2011-04-01 1.6336
2011-07-01 11.1340
2011-10-01 3.0148
2012-01-01 -2.6937
2012-04-01 1.8809
2012-07-01 1.0974
2012-10-01 -0.1067
2013-01-01 4.2866
2013-04-01 -8.0303
2013-07-01 1.8806
2013-10-01 -10.8076
2014-01-01 -4.4633
2014-04-01 9.9901
2014-07-01 0.3754
2014-10-01 6.8025
2015-01-01 -11.7601
2015-04-01 -2.7464