Quarter	US dollars
1999-09-30	678
1999-12-31	667
2000-03-31	613
2000-06-30	594
2000-09-30	612
2000-12-31	457
2001-03-31	726
2001-06-30	758
2001-09-30	704
2001-12-31	908
2002-03-31	815
2002-06-30	607
2002-09-30	800
2002-12-31	1003
2003-03-31	835
2003-06-30	954
2003-09-30	960
2003-12-31	1055
2004-03-31	1336
2004-06-30	1054
2004-09-30	1391