Quarter	Billions of US Dollars
1993-07-01	0.94307
1993-10-01	0.97355
1994-01-01	0.98650
1994-04-01	0.95027
1994-07-01	0.97777
1994-10-01	1.01455
1995-01-01	0.72628
1995-04-01	0.66960
1995-07-01	0.74480
1995-10-01	1.20810
1996-01-01	1.23410
1996-04-01	1.42155
1996-07-01	1.13674
1996-10-01	1.14711
1997-01-01	1.55309
1997-04-01	1.31033
1997-07-01	1.49469
1997-10-01	1.40691
1998-01-01	1.22604
1998-04-01	1.34779
1998-07-01	0.97197
1998-10-01	1.29665
1999-01-01	1.13934
1999-04-01	1.22432
1999-07-01	1.11952
1999-10-01	1.65482
2000-01-01	1.58706
2000-04-01	1.39450
2000-07-01	1.60613
2000-10-01	0.85681
2001-01-01	0.91058
2001-04-01	1.41374
2001-07-01	2.23291
2001-10-01	1.99206
2002-01-01	2.29445
2002-04-01	2.35343
2002-07-01	1.82077
2002-10-01	1.62082
2003-01-01	2.15327
2003-04-01	2.18412
2003-07-01	2.04969
2003-10-01	2.21714
2004-01-01	1.19744
2004-04-01	1.24889
2004-07-01	0.93871
2004-10-01	0.80873
2005-01-01	0.80934
2005-04-01	0.16100
2006-01-01	0.12500
2006-04-01	0.38763
2006-07-01	0.78653
2006-10-01	0.79707
2007-01-01	0.95025
2007-04-01	2.01949
2007-07-01	1.96841
2007-10-01	1.97961
2008-01-01	2.12050
2008-04-01	1.00418
2008-07-01	0.66918
2008-10-01	0.76918
2009-01-01	0.32418
2009-04-01	0.10000
2009-07-01	0.10000
2009-10-01	0.50349
2010-01-01	0.50349
2010-04-01	0.57839
2010-07-01	0.66103
2010-10-01	0.27244
2011-01-01	0.42244
2011-04-01	0.33104
2011-07-01	0.42340
2011-10-01	0.37500
2012-01-01	0.22500
2012-04-01	0.18200
2012-07-01	0.00700
2012-10-01	0.00700
2013-01-01	0.10530
2013-04-01	0.09830
2013-07-01	0.15830
2013-10-01	0.61446
2014-01-01	0.51616
2014-04-01	0.51616
2014-07-01	0.48369
2014-10-01	0.02753
2015-01-01	0.02753
2015-04-01	0.02753