Quarterly Billions of US Dollars
1987-01-01 -0.9830
1987-04-01 0.1309
1987-07-01 0.1137
1987-10-01 -0.0215
1988-01-01 0.1342
1988-04-01 -0.1064
1988-07-01 0.1980
1988-10-01 0.4556
1989-01-01 0.2354
1989-04-01 0.6795
1989-07-01 0.3064
1989-10-01 0.5721
1990-01-01 1.1874
1990-04-01 0.1691
1990-07-01 -0.3609
1990-10-01 0.2378
1991-01-01 0.5272
1991-04-01 -0.1374
1991-07-01 0.4778
1991-10-01 0.0751
1992-01-01 0.3052
1992-04-01 0.0756
1992-07-01 0.1755
1992-10-01 -0.1500
1993-01-01 -0.2038
1993-04-01 -0.1236
1993-07-01 0.7931
1993-10-01 -0.3201
1994-01-01 -0.1674
1994-04-01 -0.0034
1994-07-01 0.1185
1994-10-01 -0.0748
1995-01-01 0.4715
1995-04-01 0.2966
1995-07-01 0.6824
1995-10-01 0.0898
1996-01-01 1.1790
1996-04-01 0.8707
1996-07-01 0.2197
1996-10-01 0.9353
1997-01-01 2.2939
1997-04-01 2.9165
1997-07-01 6.2097
1997-10-01 1.7457
1998-01-01 2.4316
1998-04-01 3.3878
1998-07-01 4.1430
1998-10-01 -0.2328
1999-01-01 1.5749
1999-04-01 3.2897
1999-07-01 6.4176
1999-10-01 5.2397
2000-01-01 -0.9120
2000-04-01 0.7094
2000-07-01 7.0326
2000-10-01 18.3180
2001-01-01 7.5284
2001-04-01 4.8738
2001-07-01 3.1192
2001-10-01 12.2887
2002-01-01 3.7055
2002-04-01 6.4182
2002-07-01 12.2172
2002-10-01 7.8741
2003-01-01 4.2949
2003-04-01 9.7250
2003-07-01 6.3267
2003-10-01 13.3843
2004-01-01 3.3696
2004-04-01 12.6578
2004-07-01 1.1290
2004-10-01 8.2739
2005-01-01 7.7764
2005-04-01 10.7872
2005-07-01 10.6757
2005-10-01 36.7490
2006-01-01 12.2690
2006-04-01 21.7412
2006-07-01 16.6659
2006-10-01 31.5038
2007-01-01 26.8987
2007-04-01 19.2739
2007-07-01 -0.6644
2007-10-01 -3.8525
2008-01-01 7.1532
2008-04-01 36.0869
2008-07-01 4.3562
2008-10-01 18.7902
2009-01-01 26.4082
2009-04-01 16.2292
2009-07-01 8.3065
2009-10-01 -4.6601
2010-01-01 19.1566
2010-04-01 -1.4054
2010-07-01 20.5069
2010-10-01 -4.0643
2011-01-01 1.2158
2011-04-01 6.9673
2011-07-01 -0.0130
2011-10-01 27.4151
2012-01-01 -0.8620
2012-04-01 -0.2987
2012-07-01 -4.2607
2012-10-01 8.4943
2013-01-01 -1.8644
2013-04-01 -3.8281
2013-07-01 1.8398
2013-10-01 -21.6022
2014-01-01 23.7013
2014-04-01 10.1494
2014-07-01 0.6109
2014-10-01 9.4263
2015-01-01 -7.8595
2015-04-01 15.3937