Quarter	US dollars
1999-09-30	2
1999-12-31	2
2000-03-31	2
2000-06-30	2
2000-09-30	1
2000-12-31	19
2001-03-31	3
2001-06-30	4
2001-09-30	4
2001-12-31	3
2002-03-31	33
2002-06-30	3
2002-09-30	3
2002-12-31	3
2003-03-31	9
2003-06-30	12
2003-09-30	10
2003-12-31	13
2004-03-31	15
2004-06-30	24
2004-09-30	22