Quarterly Billions of US Dollars
1989-07-01 0.0020
1989-10-01 0.0010
1990-01-01 0.0010
1991-04-01 0.0110
1991-07-01 0.4390
1992-01-01 0.0030
1992-04-01 0.0050
1992-07-01 0.0050
1992-10-01 0.0050
1993-01-01 0.0050
1993-04-01 0.0050
1993-07-01 0.0052
1993-10-01 0.0052
1994-01-01 0.0537
1994-04-01 0.0472
1994-07-01 0.0498
1994-10-01 0.0548
1995-01-01 0.0616
1995-04-01 0.1347
1995-07-01 0.3105
1995-10-01 0.3376
1996-01-01 0.6115
1996-04-01 0.6506
1996-07-01 0.9140
1996-10-01 0.8881
1997-01-01 0.7673
1997-04-01 0.7465
1997-07-01 0.7140
1997-10-01 0.8644
1998-01-01 0.9804
1998-04-01 1.7578
1998-07-01 3.3884
1998-10-01 3.3826
1999-01-01 3.1097
1999-04-01 3.1277
1999-07-01 4.0135
1999-10-01 4.9880
2000-01-01 6.2354
2000-04-01 7.0498
2000-07-01 8.2240
2000-10-01 7.8954
2001-01-01 8.2271
2001-04-01 4.9530
2001-07-01 4.2419
2001-10-01 4.9573
2002-01-01 7.0614
2002-04-01 7.8532
2002-07-01 8.2193
2002-10-01 8.0803
2003-01-01 7.7588
2003-04-01 6.8219
2003-07-01 6.8658
2003-10-01 8.2564
2004-01-01 9.4640
2004-04-01 9.1126
2004-07-01 10.4914
2004-10-01 11.3681
2005-01-01 13.0109
2005-04-01 9.5236
2005-07-01 9.4146
2005-10-01 8.5017
2006-01-01 12.3060
2006-04-01 18.1572
2006-07-01 20.3399
2006-10-01 21.2550
2007-01-01 20.5903
2007-04-01 20.8270
2007-07-01 20.2950
2007-10-01 18.0759
2008-01-01 16.2625
2008-04-01 16.2523
2008-07-01 12.2194
2008-10-01 12.3707
2009-01-01 12.0244
2009-04-01 12.8079
2009-07-01 11.7170
2009-10-01 9.1991
2010-01-01 8.9447
2010-04-01 6.4032
2010-07-01 7.5020
2010-10-01 8.2800
2011-01-01 8.2627
2011-04-01 10.7019
2011-07-01 8.7952
2011-10-01 5.8624
2012-01-01 6.3306
2012-04-01 5.6683
2012-07-01 5.5232
2012-10-01 5.5866
2013-01-01 5.5340
2013-04-01 4.4968
2013-07-01 5.5214
2013-10-01 5.6479
2014-01-01 4.8223
2014-04-01 5.2311
2014-07-01 6.7864
2014-10-01 7.2613
2015-01-01 7.5520
2015-04-01 8.7102