Quarter	US dollars
1999-09-30	18
1999-12-31	13
2000-03-31	5
2000-06-30	8
2000-09-30	9
2000-12-31	15
2001-03-31	18
2001-06-30	44
2001-09-30	46
2001-12-31	9
2002-03-31	6
2002-06-30	5
2002-09-30	8
2002-12-31	10
2003-03-31	3
2003-06-30	5
2003-09-30	8
2003-12-31	18
2004-03-31	18
2004-06-30	15
2004-09-30	20