Quarter	US dollars
1999-09-30	497
1999-12-31	177
2000-03-31	212
2000-06-30	407
2000-09-30	256
2000-12-31	263
2001-03-31	657
2001-06-30	218
2001-09-30	244
2001-12-31	274
2002-03-31	263
2002-06-30	264
2002-09-30	296
2002-12-31	288
2003-03-31	316
2003-06-30	320
2003-09-30	204
2003-12-31	433
2004-03-31	390
2004-06-30	392
2004-09-30	362