Quarter	US dollars
1999-09-30	33
1999-12-31	35
2000-03-31	37
2000-06-30	53
2000-09-30	61
2000-12-31	27
2001-03-31	21
2001-06-30	15
2001-09-30	6
2001-12-31	6
2002-03-31	3
2002-06-30	5
2002-09-30	24
2002-12-31	26
2003-03-31	35
2003-06-30	36
2003-09-30	23
2003-12-31	21
2004-03-31	22
2004-06-30	0
2004-09-30	2