Quarter	Billions of US Dollars
1993-04-01	0.30000
1993-07-01	0.63286
1993-10-01	0.61292
1994-01-01	0.63931
1994-04-01	0.65336
1994-07-01	0.65551
1994-10-01	0.65091
1995-01-01	0.76919
1995-04-01	0.79028
1995-07-01	0.73193
1995-10-01	0.71555
1996-01-01	0.70245
1996-04-01	0.39230
1996-07-01	0.38964
1996-10-01	0.37490
1997-01-01	0.35063
1997-04-01	0.36834
1997-07-01	0.35026
1997-10-01	0.32708
1998-01-01	0.26505
1998-04-01	0.24849
1998-07-01	0.25878
1998-10-01	0.30277
1999-01-01	0.29070
1999-04-01	0.28902
1999-07-01	0.32756
1999-10-01	0.34247
2000-01-01	0.33066
2000-04-01	0.33207