Quarterly Billions of US Dollars
1988-01-01 -0.07813
1988-10-01 -0.05000
1989-01-01 -0.07164
1989-04-01 0.10000
1989-10-01 -0.01500
1990-04-01 -0.09647
1990-07-01 -0.05000
1990-10-01 -0.02500
1991-01-01 0.02000
1991-04-01 0.05000
1991-07-01 0.10000
1991-10-01 0.05320
1992-01-01 0.09710
1992-04-01 -0.15000
1992-07-01 -0.08500
1992-10-01 0.05000
1993-04-01 0.35510
1993-07-01 3.71355
1993-10-01 -0.08735
1994-01-01 1.60017
1994-04-01 0.67234
1994-07-01 -0.29541
1994-10-01 -0.95811
1995-01-01 -1.80775
1995-04-01 -0.03952
1995-07-01 0.27601
1995-10-01 -0.44010
1996-01-01 0.05905
1996-04-01 -0.02489
1996-07-01 -0.07682
1996-10-01 -0.16503
1997-01-01 -0.50149
1997-04-01 -0.83558
1997-07-01 0.42595
1997-10-01 -0.46594
1998-01-01 -0.00726
1998-04-01 -0.22406
1998-07-01 -0.07532
1998-10-01 -0.29184
1999-01-01 0.18764
1999-04-01 -0.15643
1999-07-01 -0.02978
1999-10-01 -0.03568
2000-01-01 -0.07334
2000-04-01 -0.22424
2000-07-01 -0.37668
2000-10-01 1.29358
2001-01-01 0.36391
2001-04-01 0.53791
2001-07-01 -2.28772
2001-10-01 0.00421
2002-01-01 -0.03848
2002-04-01 -0.00934
2002-07-01 -0.31765
2002-10-01 0.19310
2003-01-01 0.00251
2003-04-01 0.00400
2003-07-01 -0.19096
2003-10-01 -0.19985
2004-01-01 -0.15788
2004-04-01 0.16276
2004-07-01 0.01548
2004-10-01 0.20968
2005-01-01 -0.20620
2005-04-01 0.18862
2005-07-01 -0.11332
2005-10-01 -0.12358
2006-01-01 0.10268
2006-04-01 -0.11358
2006-07-01 -0.02022
2006-10-01 0.44965
2007-01-01 0.29906
2007-04-01 0.03680
2007-07-01 0.14532
2007-10-01 -0.20307
2008-01-01 -0.08376
2008-04-01 0.00511
2008-07-01 -0.04251
2008-10-01 0.22235
2009-01-01 -0.44254
2009-04-01 -0.06150
2009-07-01 0.08190
2009-10-01 -0.08902
2010-01-01 0.14430
2010-04-01 -0.07075
2010-07-01 0.47867
2010-10-01 -0.02662
2011-01-01 -0.11719
2011-04-01 0.05163
2011-07-01 0.25103
2011-10-01 -0.46109
2012-01-01 -0.01915
2012-04-01 0.23062
2012-07-01 -0.10339
2012-10-01 0.09713
2013-01-01 0.04211
2013-04-01 0.15046
2013-07-01 -0.15633
2013-10-01 -0.04256
2014-01-01 0.36225
2014-04-01 0.89846
2014-07-01 -0.18502
2014-10-01 -0.08115
2015-01-01 -0.27387
2015-04-01 0.95722