Quarter	US dollars
1999-09-30	15
1999-12-31	6
2000-03-31	13
2000-06-30	24
2000-09-30	9
2000-12-31	6
2001-03-31	1
2001-06-30	7
2001-09-30	12
2001-12-31	7
2002-03-31	13
2002-06-30	17
2002-09-30	14
2002-12-31	24
2003-03-31	13
2003-06-30	3
2003-09-30	22
2003-12-31	14
2004-03-31	4
2004-06-30	4
2004-09-30	4