Quarter	US dollars
1999-09-30	10
1999-12-31	6
2000-03-31	6
2000-06-30	6
2000-09-30	6
2000-12-31	4
2001-03-31	6
2001-06-30	8
2001-09-30	0
2001-12-31	16
2002-03-31	17
2002-06-30	41
2002-09-30	46
2002-12-31	40
2003-03-31	30
2003-06-30	51
2003-09-30	30
2003-12-31	32
2004-03-31	22
2004-06-30	34
2004-09-30	40