Quarter	Billions of US Dollars
1994-07-01	0.045
1994-10-01	0.030
1995-04-01	0.045
1995-10-01	0.045
1996-04-01	0.055
2013-07-01	0.010
2014-07-01	0.020
2014-10-01	0.020
2015-04-01	0.015