Quarterly Billions of US Dollars
1971-01-01 0.0300
1971-04-01 0.0353
1971-10-01 0.0250
1972-01-01 0.0748
1972-04-01 0.0315
1972-07-01 0.1014
1972-10-01 0.0406
1974-04-01 0.0172
1974-07-01 0.0751
1974-10-01 0.0250
1975-01-01 0.2094
1975-04-01 0.2706
1975-10-01 0.0875
1976-01-01 0.0931
1976-04-01 0.2828
1976-07-01 0.4003
1976-10-01 0.2800
1977-01-01 0.0680
1977-04-01 0.0610
1977-07-01 0.4348
1977-10-01 0.3561
1978-01-01 0.5844
1978-04-01 0.2500
1978-07-01 0.3708
1978-10-01 0.2613
1979-01-01 0.2682
1979-04-01 0.0508
1979-07-01 0.0130
1979-10-01 0.1537
1980-01-01 0.2250
1980-04-01 -0.1050
1980-07-01 0.0230
1980-10-01 0.0300
1981-01-01 0.0897
1981-04-01 0.0530
1981-07-01 0.0824
1981-10-01 0.3274
1982-01-01 0.0584
1982-04-01 0.1670
1982-07-01 0.8295
1982-10-01 0.3015
1983-01-01 0.2215
1983-04-01 0.0652
1983-07-01 0.4926
1983-10-01 0.6924
1984-01-01 0.7208
1984-04-01 0.7835
1984-07-01 0.5066
1984-10-01 0.7782
1985-01-01 0.7941
1985-04-01 1.0446
1985-07-01 1.4367
1985-10-01 1.3325
1986-01-01 2.0756
1986-04-01 1.5834
1986-07-01 1.2163
1986-10-01 2.6074
1987-01-01 1.2283
1987-04-01 1.5146
1987-07-01 1.3084
1987-10-01 0.2627
1988-01-01 0.6150
1988-04-01 1.0756
1988-07-01 1.2826
1988-10-01 2.0676
1989-01-01 2.6045
1989-04-01 1.1419
1989-07-01 1.2939
1989-10-01 -0.4493
1990-01-01 0.1736
1990-04-01 -0.2292
1990-07-01 0.5667
1990-10-01 -0.6733
1991-01-01 -0.4317
1991-04-01 -1.0208
1991-07-01 0.2645
1991-10-01 -0.6501
1992-01-01 -0.3349
1992-04-01 -1.5579
1992-07-01 -1.2011
1992-10-01 -0.8260
1993-01-01 -1.1789
1993-04-01 -0.3492
1993-07-01 -0.0612
1993-10-01 0.8035
1994-01-01 1.1268
1994-04-01 1.8857
1994-07-01 3.4182
1994-10-01 3.2358
1995-01-01 2.3278
1995-04-01 -0.8292
1995-07-01 2.1342
1995-10-01 2.2588
1996-01-01 0.8573
1996-04-01 2.4933
1996-07-01 2.4289
1996-10-01 3.5731
1997-01-01 2.6396
1997-04-01 2.7951
1997-07-01 -1.1291
1997-10-01 -1.5516
1998-01-01 -0.1007
1998-04-01 3.1696
1998-07-01 -0.0095
1998-10-01 -1.0142
1999-01-01 1.9062
1999-04-01 1.4588
1999-07-01 3.5020
1999-10-01 0.6503
2000-01-01 3.5840
2000-04-01 7.5659
2000-07-01 1.2210
2000-10-01 -1.1373
2001-01-01 2.1134
2001-04-01 6.7463
2001-07-01 3.9592
2001-10-01 0.2906
2002-01-01 0.6810
2002-04-01 3.0889
2002-07-01 3.1558
2002-10-01 4.4481
2003-01-01 3.0680
2003-04-01 9.8354
2003-07-01 10.8601
2003-10-01 6.9253
2004-01-01 15.8996
2004-04-01 10.8885
2004-07-01 18.5467
2004-10-01 9.1182
2005-01-01 14.2692
2005-04-01 14.7297
2005-07-01 0.9648
2005-10-01 13.4095
2006-01-01 20.1458
2006-04-01 11.8702
2006-07-01 14.1039
2006-10-01 25.8113
2007-01-01 21.6745
2007-04-01 18.7065
2007-07-01 15.1445
2007-10-01 2.9950
2008-01-01 24.2971
2008-04-01 1.4700
2008-07-01 2.3353
2008-10-01 6.9640
2009-01-01 -9.8271
2009-04-01 15.3941
2009-07-01 15.0823
2009-10-01 36.2008
2010-01-01 18.1646
2010-04-01 -2.8466
2010-07-01 15.1654
2010-10-01 4.0870
2011-01-01 0.7227
2011-04-01 10.2940
2011-07-01 -0.7330
2011-10-01 -4.1593
2012-01-01 16.9221
2012-04-01 -4.9789
2012-07-01 36.0426
2012-10-01 -8.5447
2013-01-01 11.0095
2013-04-01 4.0495
2013-07-01 5.3414
2013-10-01 17.3051
2014-01-01 6.4384
2014-04-01 8.2030
2014-07-01 3.2671
2014-10-01 5.6762
2015-01-01 10.0534
2015-04-01 12.1335