Quarter	Billions of US Dollars
1993-07-01	5.26390
1993-10-01	5.27220
1994-01-01	8.20490
1994-04-01	0.87350
1994-07-01	0.62830
1994-10-01	1.07200
1995-01-01	0.89450
1995-04-01	0.23350
1995-07-01	1.18820
1995-10-01	2.94290
1996-01-01	4.19901
1996-04-01	2.76458
1996-07-01	2.58841
1996-10-01	1.34367
1997-01-01	1.17435
1997-04-01	1.55980
1997-07-01	1.13808
1997-10-01	0.12000
1998-01-01	0.28820
1998-04-01	0.59818
1998-07-01	0.00690
1999-01-01	0.02596
1999-04-01	1.00400
1999-07-01	0.21200
1999-10-01	0.21086
2000-01-01	0.89507
2000-04-01	0.73802
2000-07-01	0.03689
2001-01-01	0.33828
2001-04-01	0.78768
2001-07-01	0.05000
2001-10-01	0.00750
2002-01-01	0.02825
2002-04-01	0.00752
2002-07-01	0.24809
2003-01-01	0.07448
2003-07-01	0.00430
2004-01-01	0.06743
2005-04-01	0.00850
2005-07-01	0.01900
2005-10-01	0.60503
2006-10-01	0.10000
2007-10-01	0.15000
2008-04-01	0.15000