Quarter	US dollars
1999-09-30	2
1999-12-31	3
2000-03-31	3
2000-06-30	3
2000-09-30	4
2000-12-31	4
2001-03-31	7
2001-06-30	6
2001-09-30	4
2001-12-31	6
2002-03-31	38
2002-06-30	49
2002-09-30	42
2002-12-31	34
2003-03-31	22
2003-06-30	21
2003-09-30	70
2003-12-31	81
2004-03-31	83
2004-06-30	91
2004-09-30	98
