Quarterly Billions of US Dollars
1987-07-01 0.0266
1988-01-01 0.0302
1989-04-01 -0.0043
1989-10-01 0.0699
1990-01-01 0.1208
1990-07-01 0.1935
1990-10-01 0.1515
1991-01-01 0.0065
1991-04-01 0.2111
1991-07-01 0.0410
1991-10-01 0.0418
1992-01-01 0.2527
1992-07-01 0.0800
1992-10-01 0.4353
1993-01-01 -0.0219
1993-04-01 -0.0622
1993-07-01 0.1084
1993-10-01 0.2332
1994-01-01 -0.1285
1994-04-01 0.0570
1994-07-01 0.2746
1994-10-01 0.1790
1995-01-01 0.1422
1995-04-01 0.3325
1995-07-01 0.6021
1995-10-01 2.2833
1996-01-01 2.5357
1996-04-01 1.2652
1996-07-01 0.4094
1996-10-01 1.3803
1997-01-01 2.3544
1997-04-01 2.4229
1997-07-01 1.7042
1997-10-01 1.5243
1998-01-01 2.1973
1998-04-01 1.3103
1998-07-01 2.7591
1998-10-01 -1.3556
1999-01-01 2.5085
1999-04-01 2.2297
1999-07-01 1.9407
1999-10-01 3.6749
2000-01-01 -0.2235
2000-04-01 2.8475
2000-07-01 1.7222
2000-10-01 -0.7576
2001-01-01 3.8544
2001-04-01 4.2354
2001-07-01 -1.1731
2001-10-01 3.9148
2002-01-01 1.8120
2002-04-01 1.8556
2002-07-01 4.4148
2002-10-01 6.7449
2003-01-01 3.1610
2003-04-01 3.8717
2003-07-01 8.6169
2003-10-01 24.8433
2004-01-01 9.0108
2004-04-01 10.3432
2004-07-01 18.0344
2004-10-01 34.7505
2005-01-01 17.6750
2005-04-01 29.7629
2005-07-01 9.2340
2005-10-01 37.9255
2006-01-01 32.1996
2006-04-01 45.4781
2006-07-01 63.6476
2006-10-01 56.7924
2007-01-01 53.9978
2007-04-01 80.7604
2007-07-01 40.7772
2007-10-01 34.1898
2008-01-01 13.1465
2008-04-01 44.7912
2008-07-01 17.5898
2008-10-01 58.4034
2009-01-01 45.1100
2009-04-01 16.6762
2009-07-01 29.9778
2009-10-01 -6.1341
2010-01-01 -12.9696
2010-04-01 7.4086
2010-07-01 -1.2878
2010-10-01 3.2542
2011-01-01 -67.2360
2011-04-01 -15.2372
2011-07-01 -7.5399
2011-10-01 5.8337
2012-01-01 36.1035
2012-04-01 -5.3175
2012-07-01 -9.3709
2012-10-01 2.2061
2013-01-01 -4.7129
2013-04-01 -11.3122
2013-07-01 -7.9155
2013-10-01 -2.4444
2014-01-01 -37.9053
2014-04-01 -3.0046
2014-07-01 -11.5044
2014-10-01 -39.4886
2015-01-01 -21.5502
2015-04-01 27.8026