Quarter	US dollars
1999-09-30	3
1999-12-31	8
2000-03-31	16
2000-06-30	12
2000-09-30	13
2000-12-31	16
2001-03-31	24
2001-06-30	21
2001-09-30	13
2001-12-31	6
2002-03-31	30
2002-06-30	18
2002-09-30	5
2002-12-31	77
2003-03-31	84
2003-06-30	25
2003-09-30	71
2003-12-31	32
2004-03-31	4
2004-06-30	7
2004-09-30	5