Quarter	US dollars
1999-09-30	461
1999-12-31	477
2000-03-31	490
2000-06-30	536
2000-09-30	523
2000-12-31	532
2001-03-31	542
2001-06-30	530
2001-09-30	522
2001-12-31	576
2002-03-31	554
2002-06-30	560
2002-09-30	557
2002-12-31	0
2003-03-31	0
2003-06-30	0
2003-09-30	0
2003-12-31	0
2004-03-31	0
2004-06-30	0
2004-09-30	0