Quarter	US dollars
1999-09-30	10
1999-12-31	10
2000-03-31	10
2000-06-30	6
2000-09-30	6
2000-12-31	15
2001-03-31	14
2001-06-30	8
2001-09-30	16
2001-12-31	12
2002-03-31	11
2002-06-30	0
2002-09-30	17
2002-12-31	3
2003-03-31	5
2003-06-30	5
2003-09-30	12
2003-12-31	13
2004-03-31	22
2004-06-30	20
2004-09-30	13