Quarter	US dollars
1999-09-30	31
1999-12-31	24
2000-03-31	21
2000-06-30	27
2000-09-30	28
2000-12-31	6
2001-03-31	27
2001-06-30	3
2001-09-30	22
2001-12-31	19
2002-03-31	7
2002-06-30	2
2002-09-30	9
2002-12-31	11
2003-03-31	5
2003-06-30	10
2003-09-30	0
2003-12-31	0
2004-03-31	2
2004-06-30	2
2004-09-30	2