Quarter	US dollars
1999-09-30	20
1999-12-31	27
2000-03-31	26
2000-06-30	24
2000-09-30	19
2000-12-31	22
2001-03-31	16
2001-06-30	15
2001-09-30	13
2001-12-31	19
2002-03-31	10
2002-06-30	11
2002-09-30	6
2002-12-31	2
2003-03-31	2
2003-06-30	3
2003-09-30	2
2003-12-31	2
2004-03-31	2
2004-06-30	0
2004-09-30	0