Quarter	US dollars
1999-09-30	69
1999-12-31	71
2000-03-31	64
2000-06-30	55
2000-09-30	53
2000-12-31	40
2001-03-31	18
2001-06-30	53
2001-09-30	38
2001-12-31	33
2002-03-31	34
2002-06-30	26
2002-09-30	42
2002-12-31	14
2003-03-31	41
2003-06-30	68
2003-09-30	48
2003-12-31	111
2004-03-31	164
2004-06-30	187
2004-09-30	262