Quarterly Billions of US Dollars
1972-07-01 0.05000
1975-04-01 0.04050
1976-01-01 0.02500
1977-01-01 0.03000
1977-07-01 0.10000
1977-10-01 0.04460
1980-01-01 -0.02500
1980-04-01 0.05000
1981-01-01 -0.03000
1981-04-01 -0.04394
1984-10-01 0.04020
1985-01-01 0.16960
1985-04-01 -0.05000
1985-07-01 0.15250
1985-10-01 -0.08510
1986-01-01 0.16230
1986-04-01 0.25000
1986-07-01 0.07250
1986-10-01 0.05500
1987-01-01 0.27389
1987-10-01 0.27951
1988-01-01 0.31470
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 0.84018
1992-01-01 0.53384
1992-04-01 0.05160
1992-07-01 0.20000
1993-01-01 1.19864
1993-04-01 0.64140
1993-07-01 1.19460
1993-10-01 0.61995
1994-01-01 0.96410
1994-04-01 0.14020
1994-07-01 0.50937
1994-10-01 0.68145
1995-01-01 -0.15720
1995-04-01 0.71280
1995-07-01 0.65470
1995-10-01 0.65753
1996-01-01 -0.09208
1996-04-01 -0.04887
1996-07-01 -0.53258
1996-10-01 -0.38314
1997-01-01 -0.01722
1997-04-01 -0.11670
1997-07-01 -0.12719
1997-10-01 -0.35986
1998-01-01 -0.32885
1998-04-01 -0.01050
1998-07-01 0.08248
1998-10-01 0.08332
1999-01-01 -0.13302
1999-04-01 1.22676
1999-07-01 -0.63062
1999-10-01 0.14687
2000-01-01 -0.70133
2000-04-01 -0.52873
2000-07-01 -0.33944
2000-10-01 0.22039
2001-04-01 0.91800
2001-10-01 -0.47152
2002-01-01 -0.50073
2002-04-01 -0.23478
2002-07-01 -0.20000
2003-01-01 0.53262
2003-04-01 -0.65000
2003-07-01 0.30822
2003-10-01 -0.20000
2004-01-01 -0.33243
2004-04-01 0.74839
2004-07-01 0.75605
2004-10-01 1.42760
2005-01-01 2.71222
2005-04-01 1.05243
2005-07-01 0.80120
2005-10-01 0.25134
2006-01-01 4.21712
2006-04-01 -1.14063
2006-07-01 2.24578
2006-10-01 1.95544
2007-01-01 2.71004
2007-04-01 0.84983
2007-10-01 -0.05108
2008-01-01 1.25948
2008-04-01 3.83861
2008-07-01 0.32728
2009-01-01 -1.62725
2009-04-01 -0.46368
2009-07-01 1.54219
2009-10-01 1.40361
2010-01-01 1.12825
2010-04-01 0.19046
2010-07-01 -1.74386
2010-10-01 -0.47544
2011-01-01 2.60063
2011-04-01 0.56294
2011-07-01 0.17356
2011-10-01 -1.20458
2012-01-01 -0.10856
2012-04-01 -0.39564
2012-07-01 0.29027
2012-10-01 -0.09799
2013-01-01 1.32256
2013-04-01 0.30052
2013-07-01 0.52367
2013-10-01 3.00696
2014-01-01 1.76882
2014-04-01 -1.57158
2014-07-01 -3.40982
2014-10-01 1.53320
2015-01-01 -1.64784
2015-04-01 6.13014