Quarter	US dollars
1999-09-30	7
1999-12-31	16
2000-03-31	5
2000-06-30	3
2000-09-30	13
2000-12-31	3
2001-03-31	20
2001-06-30	6
2001-09-30	10
2001-12-31	6
2002-03-31	3
2002-06-30	3
2002-09-30	3
2002-12-31	26
2003-03-31	25
2003-06-30	5
2003-09-30	42
2003-12-31	7
2004-03-31	15
2004-06-30	4
2004-09-30	34