Quarter	US dollars
1999-09-30	7
1999-12-31	5
2000-03-31	3
2000-06-30	5
2000-09-30	10
2000-12-31	10
2001-03-31	10
2001-06-30	7
2001-09-30	10
2001-12-31	28
2002-03-31	28
2002-06-30	9
2002-09-30	9
2002-12-31	32
2003-03-31	28
2003-06-30	21
2003-09-30	22
2003-12-31	13
2004-03-31	20
2004-06-30	63
2004-09-30	81