Quarter	US dollars
1999-09-30	21
1999-12-31	19
2000-03-31	18
2000-06-30	18
2000-09-30	16
2000-12-31	16
2001-03-31	14
2001-06-30	14
2001-09-30	13
2001-12-31	13
2002-03-31	13
2002-06-30	14
2002-09-30	11
2002-12-31	10
2003-03-31	9
2003-06-30	8
2003-09-30	7
2003-12-31	9
2004-03-31	2
2004-06-30	0
2004-09-30	0