Quarter	US dollars
1999-09-30	1563
1999-12-31	1561
2000-03-31	1439
2000-06-30	1587
2000-09-30	581
2000-12-31	514
2001-03-31	677
2001-06-30	826
2001-09-30	986
2001-12-31	929
2002-03-31	877
2002-06-30	958
2002-09-30	1036
2002-12-31	1037
2003-03-31	1138
2003-06-30	1569
2003-09-30	1646
2003-12-31	1350
2004-03-31	2437
2004-06-30	896
2004-09-30	717