Quarter	Billions of US Dollars
1989-01-01	0.025000
1989-04-01	0.035000
1989-07-01	0.045000
1989-10-01	0.055000
1990-01-01	0.020000
1995-10-01	0.033350
1996-01-01	0.028700
1996-04-01	0.050000
1996-07-01	0.040000
1998-01-01	0.047224
1998-04-01	0.047224
