Quarter	US dollars
1999-09-30	15
1999-12-31	5
2000-03-31	24
2000-06-30	30
2000-09-30	27
2000-12-31	64
2001-03-31	87
2001-06-30	83
2001-09-30	79
2001-12-31	77
2002-03-31	73
2002-06-30	63
2002-09-30	60
2002-12-31	66
2003-03-31	43
2003-06-30	43
2003-09-30	38
2003-12-31	36
2004-03-31	28
2004-06-30	24
2004-09-30	27