Quarter	US dollars
1999-09-30	10
1999-12-31	8
2000-03-31	13
2000-06-30	18
2000-09-30	16
2000-12-31	27
2001-03-31	26
2001-06-30	23
2001-09-30	31
2001-12-31	32
2002-03-31	34
2002-06-30	35
2002-09-30	33
2002-12-31	42
2003-03-31	5
2003-06-30	30
2003-09-30	30
2003-12-31	29
2004-03-31	0
2004-06-30	0
2004-09-30	2