Quarterly Billions of US Dollars
1972-07-01 0.0313
1972-10-01 0.0600
1973-04-01 0.0250
1973-10-01 0.0360
1974-10-01 0.0250
1975-01-01 0.0350
1976-04-01 0.0500
1976-07-01 0.0401
1976-10-01 0.1913
1977-01-01 0.0834
1977-04-01 0.1986
1977-07-01 0.2397
1977-10-01 0.4635
1978-01-01 0.2416
1978-04-01 0.1775
1978-07-01 0.2459
1978-10-01 0.1767
1979-01-01 0.2035
1979-04-01 0.0500
1979-07-01 0.2433
1979-10-01 0.1973
1980-01-01 -0.0350
1980-04-01 0.2600
1980-07-01 0.0551
1981-04-01 -0.0036
1981-07-01 0.0601
1981-10-01 -0.0400
1982-01-01 -0.0006
1982-04-01 -0.0850
1982-07-01 -0.0500
1982-10-01 0.0181
1983-04-01 -0.0269
1983-10-01 -0.0750
1984-04-01 -0.1054
1984-07-01 -0.0514
1984-10-01 -0.1405
1985-01-01 0.1000
1985-04-01 0.0604
1985-07-01 0.0750
1985-10-01 -0.4965
1986-01-01 0.0945
1986-04-01 -0.0335
1986-10-01 -0.1281
1987-01-01 -0.1359
1987-04-01 -0.0255
1987-07-01 -0.2636
1987-10-01 -0.2806
1988-04-01 -0.4439
1988-07-01 -0.3094
1988-10-01 -0.0929
1989-01-01 -0.2102
1989-04-01 -0.0500
1989-07-01 0.8801
1989-10-01 -0.1870
1990-01-01 -0.0824
1990-04-01 -0.0208
1990-07-01 -0.0055
1991-04-01 -0.0723
1991-07-01 0.4973
1991-10-01 0.8548
1992-01-01 0.4916
1992-04-01 1.7700
1992-07-01 0.1650
1992-10-01 -0.0057
1993-01-01 0.1700
1993-04-01 1.3488
1993-07-01 1.0227
1993-10-01 1.8060
1994-01-01 0.7737
1994-04-01 42.6705
1994-07-01 0.1353
1994-10-01 0.8607
1995-01-01 -0.0327
1995-04-01 0.9313
1995-07-01 1.0977
1995-10-01 0.6631
1996-01-01 1.3066
1996-04-01 4.0562
1996-07-01 -0.1012
1996-10-01 3.4792
1997-01-01 0.9317
1997-04-01 5.6628
1997-07-01 3.2551
1997-10-01 -0.3685
1998-01-01 1.9198
1998-04-01 3.3086
1998-07-01 0.2071
1998-10-01 -9.6464
1999-01-01 -1.0289
1999-04-01 2.0352
1999-07-01 1.4813
1999-10-01 4.4774
2000-01-01 4.6126
2000-04-01 -3.9042
2000-07-01 7.3041
2000-10-01 0.4623
2001-01-01 2.4392
2001-04-01 -4.0907
2001-07-01 -0.1496
2001-10-01 -0.5226
2002-01-01 3.3581
2002-04-01 1.7149
2002-07-01 1.3571
2002-10-01 -1.7983
2003-01-01 -0.4648
2003-04-01 3.9531
2003-07-01 2.7084
2003-10-01 4.3655
2004-01-01 3.2727
2004-04-01 -2.6475
2004-07-01 1.9302
2004-10-01 -1.1848
2005-01-01 2.3011
2005-04-01 -0.0851
2005-07-01 1.0615
2005-10-01 2.0958
2006-01-01 2.9165
2006-04-01 -11.2160
2006-07-01 2.9782
2006-10-01 6.2539
2007-01-01 1.6856
2007-04-01 4.1742
2007-07-01 -2.6940
2007-10-01 0.4521
2008-01-01 2.2757
2008-04-01 1.2053
2008-07-01 -2.7258
2008-10-01 -1.1744
2009-01-01 0.1706
2009-04-01 2.2507
2009-07-01 7.5825
2009-10-01 11.6459
2010-01-01 7.9343
2010-04-01 6.6078
2010-07-01 12.4326
2010-10-01 6.0787
2011-01-01 10.3838
2011-04-01 12.7356
2011-07-01 1.2907
2011-10-01 8.5526
2012-01-01 22.7682
2012-04-01 5.5710
2012-07-01 8.1590
2012-10-01 13.0769
2013-01-01 5.6685
2013-04-01 18.0417
2013-07-01 4.5717
2013-10-01 5.5295
2014-01-01 15.9308
2014-04-01 13.4308
2014-07-01 12.4794
2014-10-01 -5.0195
2015-01-01 -12.2113
2015-04-01 3.0284