Quarter	US dollars
1999-09-30	10
1999-12-31	8
2000-03-31	8
2000-06-30	8
2000-09-30	7
2000-12-31	6
2001-03-31	13
2001-06-30	11
2001-09-30	18
2001-12-31	33
2002-03-31	54
2002-06-30	87
2002-09-30	85
2002-12-31	92
2003-03-31	77
2003-06-30	59
2003-09-30	25
2003-12-31	32
2004-03-31	40
2004-06-30	47
2004-09-30	54