Quarter	US dollars
1999-09-30	8
1999-12-31	6
2000-03-31	57
2000-06-30	58
2000-09-30	9
2000-12-31	12
2001-03-31	6
2001-06-30	4
2001-09-30	4
2001-12-31	3
2002-03-31	36
2002-06-30	26
2002-09-30	36
2002-12-31	27
2003-03-31	3
2003-06-30	2
2003-09-30	5
2003-12-31	5
2004-03-31	2
2004-06-30	4
2004-09-30	2