Quarterly Billions of US Dollars
1987-01-01 0.556
1987-04-01 0.106
1987-07-01 0.016
1987-10-01 0.563
1988-01-01 0.705
1988-04-01 1.276
1988-07-01 1.811
1988-10-01 0.162
1989-01-01 1.683
1989-04-01 -0.214
1989-07-01 3.440
1989-10-01 2.918
1990-01-01 2.538
1990-04-01 0.951
1990-07-01 1.888
1990-10-01 0.772
1991-01-01 0.121
1991-04-01 0.775
1991-07-01 0.870
1991-10-01 0.895
1992-01-01 1.062
1992-04-01 1.554
1992-07-01 0.352
1992-10-01 0.354
1993-01-01 0.366
1993-04-01 4.218
1993-07-01 8.803
1993-10-01 3.611
1994-01-01 8.041
1994-04-01 4.619
1994-07-01 4.369
1994-10-01 4.193
1995-01-01 8.756
1995-04-01 4.232
1995-07-01 6.014
1995-10-01 3.495
1996-01-01 5.938
1996-04-01 10.572
1996-07-01 10.757
1996-10-01 14.508
1997-01-01 5.712
1997-04-01 9.484
1997-07-01 9.752
1997-10-01 2.908
1998-01-01 8.513
1998-04-01 3.129
1998-07-01 11.205
1998-10-01 -1.140
1999-01-01 14.992
1999-04-01 6.273
1999-07-01 21.093
1999-10-01 12.547
2000-01-01 26.243
2000-04-01 19.417
2000-07-01 9.388
2000-10-01 17.215
2001-01-01 7.181
2001-04-01 4.465
2001-07-01 3.181
2001-10-01 7.427
2002-01-01 -2.829
2002-04-01 10.780
2002-07-01 17.022
2002-10-01 7.065
2003-01-01 21.816
2003-04-01 25.142
2003-07-01 21.447
2003-10-01 39.552
2004-01-01 47.342
2004-04-01 40.506
2004-07-01 44.672
2004-10-01 52.246
2005-01-01 44.856
2005-04-01 48.371
2005-07-01 59.629
2005-10-01 37.114
2006-01-01 53.550
2006-04-01 19.395
2006-07-01 46.422
2006-10-01 50.793
2007-01-01 92.673
2007-04-01 82.690
2007-07-01 101.600
2007-10-01 44.883
2008-01-01 69.443
2008-04-01 160.400
2008-07-01 70.225
2008-10-01 152.300
2009-01-01 12.184
2009-04-01 16.591
2009-07-01 54.806
2009-10-01 -50.948
2010-01-01 56.492
2010-04-01 -32.456
2010-07-01 65.257
2010-10-01 -83.709
2011-01-01 36.757
2011-04-01 12.721
2011-07-01 -29.424
2011-10-01 -91.851
2012-01-01 50.931
2012-04-01 -23.587
2012-07-01 -63.186
2012-10-01 -46.708
2013-01-01 -27.430
2013-04-01 -63.365
2013-07-01 -39.131
2013-10-01 -0.081
2014-01-01 -4.841
2014-04-01 13.186
2014-07-01 14.845
2014-10-01 -31.805
2015-01-01 -7.578
2015-04-01 2.501