Quarter	US dollars
1999-09-30	311
1999-12-31	376
2000-03-31	270
2000-06-30	286
2000-09-30	402
2000-12-31	438
2001-03-31	385
2001-06-30	616
2001-09-30	567
2001-12-31	400
2002-03-31	356
2002-06-30	438
2002-09-30	508
2002-12-31	486
2003-03-31	403
2003-06-30	480
2003-09-30	302
2003-12-31	381
2004-03-31	434
2004-06-30	410
2004-09-30	317