Quarter	US dollars
1999-09-30	10
1999-12-31	8
2000-03-31	8
2000-06-30	8
2000-09-30	16
2000-12-31	16
2001-03-31	10
2001-06-30	6
2001-09-30	19
2001-12-31	16
2002-03-31	9
2002-06-30	0
2002-09-30	6
2002-12-31	5
2003-03-31	2
2003-06-30	2
2003-09-30	0
2003-12-31	0
2004-03-31	0
2004-06-30	7
2004-09-30	9