Quarterly Billions of US Dollars
1987-07-01 0.0266
1988-01-01 0.0302
1989-04-01 -0.0043
1989-07-01 0.3723
1990-01-01 0.0208
1991-01-01 -0.0327
1991-07-01 0.0410
1992-01-01 0.2727
1992-10-01 0.4353
1993-01-01 0.0112
1993-04-01 0.1226
1993-07-01 0.0064
1993-10-01 0.1867
1994-01-01 -0.0306
1994-04-01 -0.0321
1994-07-01 -0.1017
1994-10-01 -0.0391
1995-01-01 0.1715
1995-04-01 0.2613
1995-07-01 0.0672
1995-10-01 1.1121
1996-01-01 3.9963
1996-04-01 0.2335
1996-07-01 0.2781
1996-10-01 0.6391
1997-01-01 0.5269
1997-04-01 0.5566
1997-07-01 0.4199
1997-10-01 0.0097
1998-01-01 1.1976
1998-04-01 0.3869
1998-07-01 1.3518
1998-10-01 -0.3620
1999-01-01 1.3939
1999-04-01 1.1542
1999-07-01 1.5486
1999-10-01 1.1422
2000-01-01 0.5597
2000-04-01 1.8057
2000-07-01 0.5318
2000-10-01 -0.0864
2001-01-01 3.1976
2001-04-01 1.1354
2001-07-01 0.6887
2001-10-01 -0.0240
2002-01-01 1.1709
2002-04-01 0.1797
2002-07-01 2.4863
2002-10-01 4.0803
2003-01-01 1.3947
2003-04-01 3.3654
2003-07-01 4.0453
2003-10-01 2.5500
2004-01-01 4.4619
2004-04-01 1.3459
2004-07-01 5.1281
2004-10-01 6.2140
2005-01-01 4.1966
2005-04-01 6.3971
2005-07-01 5.8254
2005-10-01 5.8665
2006-01-01 4.6989
2006-04-01 9.9966
2006-07-01 12.7927
2006-10-01 8.1135
2007-01-01 30.7460
2007-04-01 21.5214
2007-07-01 26.4037
2007-10-01 8.2991
2008-01-01 5.8836
2008-04-01 34.6765
2008-07-01 0.0429
2008-10-01 27.7822
2009-01-01 23.0773
2009-04-01 3.5084
2009-07-01 10.9683
2009-10-01 3.2889
2010-01-01 -6.0089
2010-04-01 6.5529
2010-07-01 -5.3775
2010-10-01 19.2517
2011-01-01 -33.8361
2011-04-01 -5.8187
2011-07-01 -2.4956
2011-10-01 0.6832
2012-01-01 36.8010
2012-04-01 6.7166
2012-07-01 -0.2165
2012-10-01 1.3745
2013-01-01 -0.1821
2013-04-01 -6.3307
2013-07-01 4.7511
2013-10-01 6.8462
2014-01-01 -37.3243
2014-04-01 -4.7243
2014-07-01 -2.2049
2014-10-01 -25.7993
2015-01-01 -26.9416
2015-04-01 14.0900