Quarter	US dollars
1999-09-30	7
1999-12-31	5
2000-03-31	8
2000-06-30	5
2000-09-30	7
2000-12-31	7
2001-03-31	4
2001-06-30	10
2001-09-30	21
2001-12-31	22
2002-03-31	20
2002-06-30	8
2002-09-30	5
2002-12-31	3
2003-03-31	6
2003-06-30	12
2003-09-30	32
2003-12-31	54
2004-03-31	39
2004-06-30	11
2004-09-30	24