Quarter	Billions of US Dollars
1993-07-01	0.11412
1993-10-01	0.10729
1996-01-01	0.46548
1996-04-01	0.02182
1996-07-01	0.01393
1996-10-01	0.01393
1997-01-01	0.01350
1997-04-01	0.04371
1997-07-01	0.04132
1997-10-01	0.65178
1998-01-01	0.65116
1998-04-01	0.61330
1998-07-01	0.61330
1998-10-01	0.03000
1999-01-01	0.03000
1999-04-01	0.05581
1999-07-01	0.45581
1999-10-01	0.57581
2000-01-01	0.57581
2000-04-01	1.19527
2000-07-01	0.83812
2000-10-01	1.49220
2001-01-01	2.01923
2001-04-01	1.48236
2001-07-01	1.65649
2001-10-01	1.24951
2002-01-01	0.82834
2002-04-01	1.24816
2002-07-01	1.53635
2002-10-01	1.13518
2003-01-01	2.22471
2003-04-01	1.74709
2003-07-01	1.48239
2003-10-01	2.38618
2004-01-01	2.35371
2004-04-01	3.68642
2004-07-01	3.71122
2004-10-01	2.91564
2005-01-01	1.63701
2005-04-01	2.86877
2005-07-01	4.06735
2005-10-01	4.40231
2006-01-01	5.41122
2006-04-01	2.81881
2006-07-01	1.47980
2006-10-01	1.96866
2007-01-01	2.73766
2007-04-01	4.16536
2007-07-01	4.81536
2007-10-01	3.94670
2008-01-01	3.02725
2008-04-01	1.55338
2008-07-01	1.12413
2008-10-01	3.36482
2009-01-01	3.96453
2009-04-01	3.76510
2009-07-01	3.41350
2009-10-01	1.86500
2010-01-01	1.22230
2010-04-01	2.12230
2010-07-01	2.87230
2010-10-01	2.17230
2011-01-01	2.50000
2011-04-01	2.22193
2011-07-01	2.50448
2011-10-01	2.47630
2012-01-01	2.97213
2012-04-01	3.20500
2012-07-01	2.18200
2012-10-01	2.18200
2013-01-01	0.95700
2013-04-01	2.83859
2013-07-01	4.03159
2013-10-01	4.03159
2014-01-01	5.75259
2014-04-01	4.22100
2014-07-01	3.47100
2014-10-01	3.47100
2015-01-01	2.50000
2015-04-01	2.25000