Quarter	US dollars
1999-09-30	301
1999-12-31	347
2000-03-31	447
2000-06-30	503
2000-09-30	381
2000-12-31	375
2001-03-31	475
2001-06-30	409
2001-09-30	407
2001-12-31	335
2002-03-31	342
2002-06-30	232
2002-09-30	305
2002-12-31	380
2003-03-31	438
2003-06-30	427
2003-09-30	359
2003-12-31	317
2004-03-31	215
2004-06-30	174
2004-09-30	226