Quarter	Billions of US Dollars
2006-10-01	0.092190
2007-01-01	0.093226
2007-04-01	0.094535
2007-07-01	0.099253
2010-01-01	0.003000
2010-04-01	0.003000
2010-07-01	0.003000
2010-10-01	0.003000