Quarterly Billions of US Dollars
1987-01-01 0.147
1987-04-01 1.381
1987-07-01 0.693
1987-10-01 0.434
1988-01-01 1.664
1988-04-01 2.052
1988-07-01 1.876
1988-10-01 1.510
1989-01-01 1.673
1989-04-01 0.879
1989-07-01 1.959
1989-10-01 1.782
1990-01-01 1.416
1990-04-01 1.445
1990-07-01 3.452
1990-10-01 1.339
1991-01-01 2.561
1991-04-01 3.156
1991-07-01 3.497
1991-10-01 1.751
1992-01-01 3.015
1992-04-01 1.937
1992-07-01 -0.287
1992-10-01 0.550
1993-01-01 0.277
1993-04-01 2.372
1993-07-01 2.304
1993-10-01 1.861
1994-01-01 2.358
1994-04-01 1.411
1994-07-01 2.302
1994-10-01 -0.237
1995-01-01 0.309
1995-04-01 -0.774
1995-07-01 0.734
1995-10-01 -1.023
1996-01-01 1.386
1996-04-01 1.358
1996-07-01 -1.166
1996-10-01 11.861
1997-01-01 5.490
1997-04-01 -0.103
1997-07-01 2.644
1997-10-01 13.005
1998-01-01 6.631
1998-04-01 6.107
1998-07-01 0.027
1998-10-01 0.205
1999-01-01 17.646
1999-04-01 18.335
1999-07-01 12.499
1999-10-01 11.267
2000-01-01 9.611
2000-04-01 12.721
2000-07-01 6.328
2000-10-01 9.552
2001-01-01 14.065
2001-04-01 14.096
2001-07-01 16.852
2001-10-01 14.614
2002-01-01 9.714
2002-04-01 20.930
2002-07-01 13.742
2002-10-01 12.547
2003-01-01 22.332
2003-04-01 28.901
2003-07-01 14.635
2003-10-01 27.832
2004-01-01 39.164
2004-04-01 24.387
2004-07-01 28.058
2004-10-01 30.695
2005-01-01 34.012
2005-04-01 32.866
2005-07-01 22.565
2005-10-01 55.285
2006-01-01 31.192
2006-04-01 47.110
2006-07-01 52.488
2006-10-01 79.240
2007-01-01 53.806
2007-04-01 63.708
2007-07-01 -5.146
2007-10-01 -1.833
2008-01-01 -4.507
2008-04-01 28.885
2008-07-01 55.777
2008-10-01 109.582
2009-01-01 45.607
2009-04-01 8.600
2009-07-01 37.773
2009-10-01 11.969
2010-01-01 -4.166
2010-04-01 -13.184
2010-07-01 5.576
2010-10-01 -1.795
2011-01-01 -27.242
2011-04-01 -2.848
2011-07-01 -16.790
2011-10-01 40.990
2012-01-01 0.871
2012-04-01 -40.436
2012-07-01 17.590
2012-10-01 19.807
2013-01-01 4.095
2013-04-01 14.461
2013-07-01 0.700
2013-10-01 5.028
2014-01-01 6.763
2014-04-01 18.679
2014-07-01 18.575
2014-10-01 -4.763
2015-01-01 13.429
2015-04-01 19.487