Quarterly Billions of US Dollars
1987-01-01 0.29249
1987-10-01 0.39111
1988-01-01 0.49250
1988-04-01 0.08020
1988-07-01 0.22270
1988-10-01 0.27180
1989-01-01 0.38530
1989-04-01 0.10220
1989-07-01 0.26340
1989-10-01 0.10510
1990-01-01 0.25900
1990-04-01 0.11960
1990-07-01 0.20000
1990-10-01 0.36400
1991-01-01 0.12850
1991-04-01 0.05375
1991-07-01 0.10000
1991-10-01 1.11648
1992-01-01 0.45665
1992-04-01 0.05160
1992-07-01 0.20000
1992-10-01 -0.19004
1993-01-01 1.27364
1993-04-01 0.94140
1993-07-01 1.51870
1993-10-01 0.63595
1994-01-01 0.96410
1994-04-01 0.14420
1994-07-01 0.50937
1994-10-01 0.63145
1995-01-01 -0.37987
1995-04-01 0.71280
1995-07-01 0.65470
1995-10-01 0.65753
1996-01-01 0.03292
1996-04-01 0.71946
1996-07-01 -0.52655
1996-10-01 -0.01992
1997-01-01 0.24355
1997-04-01 0.39569
1997-07-01 1.35081
1997-10-01 1.36774
1998-01-01 -0.27266
1998-04-01 0.03751
1998-07-01 0.48363
1998-10-01 1.02460
1999-01-01 -0.78568
1999-04-01 -0.58405
1999-07-01 -0.36745
1999-10-01 0.73138
2000-01-01 -0.45228
2000-04-01 -1.08884
2000-07-01 -0.97525
2000-10-01 -0.11306
2001-01-01 0.55353
2001-04-01 -0.17139
2001-07-01 -0.07011
2001-10-01 0.36826
2002-01-01 -0.53611
2002-04-01 0.03795
2002-07-01 -0.34651
2002-10-01 -0.32255
2003-01-01 -0.18353
2003-04-01 0.10807
2003-07-01 0.13259
2003-10-01 0.67044
2004-01-01 -0.97254
2004-04-01 1.67031
2004-07-01 1.59023
2004-10-01 1.33290
2005-01-01 2.09161
2005-04-01 3.86139
2005-07-01 3.51071
2005-10-01 2.55789
2006-01-01 2.10507
2006-04-01 2.97990
2006-07-01 3.25759
2006-10-01 6.96074
2007-01-01 5.02876
2007-04-01 8.23412
2007-07-01 2.85488
2007-10-01 5.95267
2008-01-01 -0.48129
2008-04-01 2.47218
2008-07-01 -0.42148
2008-10-01 -3.10803
2009-01-01 0.55223
2009-04-01 -0.25762
2009-07-01 2.03692
2009-10-01 2.23489
2010-01-01 0.68297
2010-04-01 0.47637
2010-07-01 -1.53130
2010-10-01 4.75923
2011-01-01 -0.58001
2011-04-01 0.72773
2011-07-01 -0.40947
2011-10-01 -0.67185
2012-01-01 0.64714
2012-04-01 -0.65639
2012-07-01 5.74934
2012-10-01 4.19907
2013-01-01 3.18214
2013-04-01 6.12468
2013-07-01 1.94981
2013-10-01 -0.97757
2014-01-01 -2.52841
2014-04-01 -2.47503
2014-07-01 -3.37298
2014-10-01 -0.42439
2015-01-01 -1.99704
2015-04-01 1.97355