Quarter	US dollars
1999-09-30	18
1999-12-31	18
2000-03-31	18
2000-06-30	26
2000-09-30	13
2000-12-31	40
2001-03-31	20
2001-06-30	25
2001-09-30	25
2001-12-31	26
2002-03-31	26
2002-06-30	29
2002-09-30	25
2002-12-31	27
2003-03-31	24
2003-06-30	35
2003-09-30	42
2003-12-31	57
2004-03-31	70
2004-06-30	112
2004-09-30	116