Quarter	US dollars
1999-09-30	25
1999-12-31	21
2000-03-31	6
2000-06-30	8
2000-09-30	0
2000-12-31	25
2001-03-31	26
2001-06-30	20
2001-09-30	16
2001-12-31	13
2002-03-31	11
2002-06-30	9
2002-09-30	9
2002-12-31	8
2003-03-31	6
2003-06-30	7
2003-09-30	7
2003-12-31	5
2004-03-31	6
2004-06-30	2
2004-09-30	0