Quarter	Billions of US Dollars
1993-07-01	0.03000
1993-10-01	0.10305
1994-01-01	0.04480
1994-04-01	0.00720
2014-01-01	0.01840
2014-04-01	0.01840
2014-07-01	0.01840
2014-10-01	0.01840