Quarter	Billions of US Dollars
1996-01-01	0.05000
1996-04-01	0.75023
1996-07-01	0.74360
1996-10-01	0.98190
1997-01-01	0.93602
1997-04-01	0.99178
1997-07-01	0.95269
1997-10-01	0.90601
1998-01-01	0.89598
1998-04-01	0.85718
1998-07-01	0.88128
1998-10-01	0.98434
1999-01-01	0.95606
1999-04-01	0.29773
1999-07-01	0.33077
1999-10-01	0.34354
2000-01-01	0.33342
2000-04-01	0.33463
2000-07-01	0.32816
2000-10-01	0.31110
2001-01-01	0.24077
2001-04-01	0.24184
2001-07-01	0.25147