Quarter	US dollars
1999-09-30	40
1999-12-31	64
2000-03-31	80
2000-06-30	51
2000-09-30	47
2000-12-31	60
2001-03-31	57
2001-06-30	63
2001-09-30	21
2001-12-31	15
2002-03-31	80
2002-06-30	55
2002-09-30	53
2002-12-31	0
2003-03-31	55
2003-06-30	53
2003-09-30	101
2003-12-31	47
2004-03-31	94
2004-06-30	47
2004-09-30	141