Quarterly Billions of US Dollars
1971-10-01 0.0150
1972-01-01 0.0200
1972-04-01 0.0515
1972-10-01 0.0200
1973-07-01 0.0766
1973-10-01 0.0300
1974-01-01 0.0500
1974-07-01 0.0090
1975-01-01 0.0244
1975-04-01 0.0120
1975-10-01 0.0192
1976-04-01 0.0250
1976-07-01 0.0600
1976-10-01 0.0848
1977-01-01 0.0619
1977-04-01 0.1089
1977-07-01 0.0768
1977-10-01 0.0622
1978-01-01 0.1161
1978-07-01 0.0223
1978-10-01 0.0420
1979-01-01 0.1057
1980-04-01 -0.0200
1980-07-01 0.0250
1981-01-01 0.0750
1981-07-01 -0.0300
1981-10-01 0.0300
1982-01-01 -0.0141
1982-04-01 -0.0041
1982-07-01 0.0566
1982-10-01 0.0200
1983-01-01 -0.0757
1983-04-01 -0.0250
1983-07-01 0.0379
1983-10-01 0.1080
1984-01-01 0.0800
1984-07-01 -0.0278
1984-10-01 0.0750
1985-01-01 0.0590
1985-04-01 0.1069
1985-07-01 -0.0500
1985-10-01 0.0104
1986-01-01 -0.1059
1986-04-01 -0.0360
1986-07-01 0.1203
1986-10-01 0.1691
1987-01-01 0.0475
1987-04-01 0.3738
1987-07-01 -0.0265
1987-10-01 0.0730
1988-01-01 0.0638
1988-04-01 0.0462
1988-07-01 -0.0781
1988-10-01 0.0030
1989-01-01 -0.0252
1989-04-01 0.1284
1989-07-01 -0.0681
1989-10-01 -0.2500
1990-01-01 0.0341
1990-04-01 0.0705
1990-07-01 -0.0245
1990-10-01 -0.0182
1991-01-01 -0.0319
1991-04-01 0.3810
1991-07-01 0.1737
1991-10-01 -0.0850
1992-01-01 0.0390
1992-04-01 -0.1185
1992-07-01 -0.0074
1992-10-01 -0.0733
1993-01-01 -0.0396
1993-04-01 0.1589
1993-07-01 1.3017
1993-10-01 2.8422
1994-01-01 2.0259
1994-04-01 0.8506
1994-07-01 0.9041
1994-10-01 2.2512
1995-01-01 -0.0785
1995-04-01 -0.0767
1995-07-01 0.6930
1995-10-01 1.2539
1996-01-01 2.3789
1996-04-01 0.1897
1996-07-01 4.7515
1996-10-01 2.9431
1997-01-01 3.3183
1997-04-01 3.8105
1997-07-01 6.5942
1997-10-01 0.8586
1998-01-01 0.9525
1998-04-01 4.3376
1998-07-01 1.5446
1998-10-01 -0.6907
1999-01-01 6.6652
1999-04-01 1.6873
1999-07-01 1.9848
1999-10-01 2.5581
2000-01-01 2.8643
2000-04-01 5.7698
2000-07-01 5.8888
2000-10-01 4.3084
2001-01-01 8.9622
2001-04-01 7.5502
2001-07-01 5.3329
2001-10-01 5.6207
2002-01-01 2.9161
2002-04-01 0.2071
2002-07-01 -0.6554
2002-10-01 3.8236
2003-01-01 1.6837
2003-04-01 2.7347
2003-07-01 2.4138
2003-10-01 8.1038
2004-01-01 -0.2039
2004-04-01 4.3941
2004-07-01 2.9604
2004-10-01 7.5022
2005-01-01 2.9636
2005-04-01 8.2804
2005-07-01 6.8774
2005-10-01 5.5863
2006-01-01 3.5171
2006-04-01 10.1401
2006-07-01 4.2544
2006-10-01 6.6394
2007-01-01 1.4446
2007-04-01 11.5215
2007-07-01 3.5650
2007-10-01 0.9831
2008-01-01 10.0563
2008-04-01 -1.3298
2008-07-01 2.9668
2008-10-01 -3.4898
2009-01-01 1.2912
2009-04-01 11.4526
2009-07-01 4.4535
2009-10-01 4.9246
2010-01-01 4.4943
2010-04-01 -1.7551
2010-07-01 5.7341
2010-10-01 2.2770
2011-01-01 -8.9393
2011-04-01 3.7316
2011-07-01 -1.6900
2011-10-01 5.2923
2012-01-01 16.9966
2012-04-01 9.9097
2012-07-01 13.3994
2012-10-01 14.3223
2013-01-01 6.6210
2013-04-01 5.9267
2013-07-01 1.5677
2013-10-01 -2.8015
2014-01-01 4.0255
2014-04-01 1.1604
2014-07-01 10.0286
2014-10-01 0.7581
2015-01-01 11.5947
2015-04-01 5.8089