Quarter	US dollars
1999-09-30	8
1999-12-31	15
2000-03-31	27
2000-06-30	8
2000-09-30	15
2000-12-31	22
2001-03-31	20
2001-06-30	7
2001-09-30	7
2001-12-31	7
2002-03-31	9
2002-06-30	23
2002-09-30	30
2002-12-31	29
2003-03-31	28
2003-06-30	23
2003-09-30	42
2003-12-31	32
2004-03-31	13
2004-06-30	5
2004-09-30	5