Quarter	Billions of US Dollars
1998-07-01	0.011196
1998-10-01	0.026585
1999-01-01	0.031286
1999-04-01	0.036714
1999-07-01	0.037994
1999-10-01	0.040258
2000-01-01	0.038285
2000-04-01	0.038341
2000-07-01	0.035151
2000-10-01	0.036029
2001-01-01	0.034102
2001-04-01	0.031722
2001-07-01	0.019700
2001-10-01	0.018992
2002-01-01	0.013149
2002-04-01	0.005704
2002-07-01	0.005656
2002-10-01	0.006026
2003-01-01	0.006254
2003-04-01	0.006576
2003-07-01	0.006710
2003-10-01	0.007252
2004-01-01	0.007032
2004-04-01	0.006976
2004-07-01	0.007085