Quarterly Billions of US Dollars
1987-01-01 -0.01805
1987-04-01 0.36186
1987-07-01 0.03070
1987-10-01 -0.00531
1988-01-01 -0.02423
1988-07-01 0.10000
1988-10-01 0.07680
1989-01-01 0.08554
1989-04-01 0.06000
1989-07-01 0.09000
1989-10-01 0.07500
1990-01-01 -0.00300
1990-07-01 -0.10000
1990-10-01 -0.02199
1991-07-01 -0.10000
1992-01-01 -0.00200
1992-04-01 -0.07475
1992-10-01 0.10000
1993-04-01 0.00530
1993-07-01 0.11299
1993-10-01 0.36259
1994-01-01 0.95078
1994-04-01 -0.01086
1994-07-01 0.00651
1994-10-01 0.17918
1995-01-01 -0.02171
1995-04-01 -0.19157
1995-07-01 0.59438
1995-10-01 -0.11140
1996-01-01 0.42056
1996-04-01 0.37103
1996-07-01 1.53087
1996-10-01 1.57499
1997-01-01 1.00314
1997-04-01 0.05047
1997-07-01 -0.13062
1997-10-01 -0.07499
1998-01-01 2.18802
1998-04-01 1.16421
1998-07-01 2.41306
1998-10-01 -0.05300
1999-01-01 0.14282
1999-04-01 -0.08046
1999-07-01 0.34785
1999-10-01 -1.30352
2000-01-01 0.77175
2000-04-01 0.48371
2000-07-01 -1.03881
2000-10-01 3.18879
2001-01-01 0.80879
2001-04-01 0.77879
2001-07-01 0.73421
2001-10-01 -0.47880
2002-01-01 -1.64480
2002-04-01 0.91304
2002-07-01 -0.03030
2002-10-01 0.80863
2003-01-01 -0.11107
2003-04-01 -0.26204
2003-07-01 -0.87517
2003-10-01 2.96793
2004-01-01 -0.45701
2004-04-01 0.49652
2004-07-01 0.78367
2004-10-01 0.46113
2005-01-01 1.10813
2005-04-01 0.59226
2005-07-01 -0.08820
2005-10-01 0.84166
2006-01-01 -0.22434
2006-04-01 1.69421
2006-07-01 0.54166
2006-10-01 -1.87415
2007-01-01 2.40542
2007-04-01 4.41504
2007-07-01 -0.21717
2007-10-01 -1.11805
2008-01-01 0.81666
2008-04-01 1.22637
2008-07-01 0.94440
2008-10-01 -0.89825
2009-01-01 4.91802
2009-04-01 1.89922
2009-07-01 1.43252
2009-10-01 2.70602
2010-01-01 1.98108
2010-04-01 -0.29315
2010-07-01 3.43713
2010-10-01 3.97572
2011-01-01 1.37887
2011-04-01 1.13363
2011-07-01 -0.53838
2011-10-01 0.32432
2012-01-01 1.98527
2012-04-01 3.67570
2012-07-01 1.76198
2012-10-01 1.43030
2013-01-01 2.13663
2013-04-01 3.59725
2013-07-01 1.33166
2013-10-01 1.09899
2014-01-01 2.40867
2014-04-01 -0.87251
2014-07-01 0.20243
2014-10-01 2.37314
2015-01-01 1.64010
2015-04-01 0.88682