Quarterly Billions of US Dollars
1987-01-01 0.4375
1987-04-01 -0.0198
1987-07-01 0.0890
1987-10-01 0.3598
1988-01-01 0.5841
1988-04-01 0.2313
1988-07-01 0.2892
1988-10-01 0.3205
1989-01-01 0.3062
1989-04-01 0.0422
1989-07-01 0.3377
1989-10-01 0.1051
1990-01-01 0.2230
1990-04-01 0.6560
1990-07-01 0.2240
1990-10-01 0.6817
1991-01-01 0.9354
1991-04-01 0.1344
1991-07-01 0.1463
1991-10-01 1.3961
1992-01-01 0.5367
1992-04-01 0.2414
1992-07-01 0.5423
1992-10-01 0.6831
1993-01-01 0.8852
1993-04-01 1.4837
1993-07-01 2.7122
1993-10-01 3.0107
1994-01-01 2.4039
1994-04-01 1.6759
1994-07-01 1.9733
1994-10-01 1.5558
1995-01-01 -1.0058
1995-04-01 1.2034
1995-07-01 2.7185
1995-10-01 0.7816
1996-01-01 1.4552
1996-04-01 3.8255
1996-07-01 3.1017
1996-10-01 3.3619
1997-01-01 1.4691
1997-04-01 6.4529
1997-07-01 7.7998
1997-10-01 3.6441
1998-01-01 0.7765
1998-04-01 3.7556
1998-07-01 0.7943
1998-10-01 1.6969
1999-01-01 0.0993
1999-04-01 0.3007
1999-07-01 1.3264
1999-10-01 -0.1638
2000-01-01 1.5865
2000-04-01 -2.8680
2000-07-01 -1.2805
2000-10-01 0.7543
2001-01-01 -0.1687
2001-04-01 0.8484
2001-07-01 1.6149
2001-10-01 3.4846
2002-01-01 2.9577
2002-04-01 6.6639
2002-07-01 3.7290
2002-10-01 5.6887
2003-01-01 1.3394
2003-04-01 3.6794
2003-07-01 8.5891
2003-10-01 3.9493
2004-01-01 4.6212
2004-04-01 3.5638
2004-07-01 5.3320
2004-10-01 6.9838
2005-01-01 6.4976
2005-04-01 6.2859
2005-07-01 6.9485
2005-10-01 6.3725
2006-01-01 12.6326
2006-04-01 7.9342
2006-07-01 8.2857
2006-10-01 29.1437
2007-01-01 16.2768
2007-04-01 23.1590
2007-07-01 3.3833
2007-10-01 15.4240
2008-01-01 -3.2704
2008-04-01 16.5340
2008-07-01 8.1240
2008-10-01 -6.9767
2009-01-01 -3.1334
2009-04-01 5.0652
2009-07-01 18.6457
2009-10-01 14.3729
2010-01-01 2.4102
2010-04-01 2.0073
2010-07-01 22.8952
2010-10-01 23.0141
2011-01-01 23.2833
2011-04-01 17.1699
2011-07-01 -0.6080
2011-10-01 11.1845
2012-01-01 23.3356
2012-04-01 14.3787
2012-07-01 14.1658
2012-10-01 29.8823
2013-01-01 24.0789
2013-04-01 47.8158
2013-07-01 11.0962
2013-10-01 26.7082
2014-01-01 25.5883
2014-04-01 43.1313
2014-07-01 13.8724
2014-10-01 26.1940
2015-01-01 23.9596
2015-04-01 46.2583