Quarter	US dollars
1999-09-30	21
1999-12-31	15
2000-03-31	18
2000-06-30	18
2000-09-30	16
2000-12-31	33
2001-03-31	23
2001-06-30	21
2001-09-30	71
2001-12-31	10
2002-03-31	6
2002-06-30	5
2002-09-30	9
2002-12-31	6
2003-03-31	0
2003-06-30	2
2003-09-30	2
2003-12-31	2
2004-03-31	2
2004-06-30	0
2004-09-30	2