Quarter	US dollars
1999-09-30	534
1999-12-31	372
2000-03-31	397
2000-06-30	404
2000-09-30	557
2000-12-31	411
2001-03-31	156
2001-06-30	152
2001-09-30	287
2001-12-31	364
2002-03-31	369
2002-06-30	320
2002-09-30	352
2002-12-31	251
2003-03-31	247
2003-06-30	224
2003-09-30	264
2003-12-31	269
2004-03-31	241
2004-06-30	352
2004-09-30	253