Quarter	Billions of US Dollars
1993-07-01	0.11412
1993-10-01	0.10729
1997-10-01	0.61330
1998-01-01	0.61330
1998-04-01	0.61330
1998-07-01	0.61330
1999-04-01	0.02581
1999-07-01	0.02581
1999-10-01	0.02581
2000-01-01	0.02581
2000-04-01	0.14527
2000-07-01	0.18812
2000-10-01	0.99220
2001-01-01	1.51923
2001-04-01	1.37396
2001-07-01	1.53977
2001-10-01	1.13686
2002-01-01	0.71683
2002-04-01	0.71683
2002-07-01	0.55501
2002-10-01	0.15384
2003-01-01	0.44414
2003-04-01	0.46859
2003-07-01	0.43075
2003-10-01	0.43075
2004-01-01	0.03345
2004-04-01	0.00900
2004-10-01	0.01916
2005-01-01	0.01916
2005-04-01	0.62955
2005-07-01	0.98863
2005-10-01	0.96947
2006-01-01	0.96947
2006-04-01	0.35908
2007-04-01	1.07770
2007-07-01	1.07770
2007-10-01	1.07770
2008-01-01	1.07770
2010-01-01	0.42230
2010-04-01	0.42230
2010-07-01	0.42230
2010-10-01	0.42230
2011-01-01	0.15000
2011-04-01	0.15000
2011-07-01	0.43000
2011-10-01	0.43000
2012-01-01	0.28000
2012-04-01	0.28000
2014-01-01	1.47100
2014-04-01	1.47100
2014-07-01	1.47100
2014-10-01	1.47100