Quarter	US dollars
1999-09-30	7
1999-12-31	5
2000-03-31	5
2000-06-30	5
2000-09-30	3
2000-12-31	4
2001-03-31	4
2001-06-30	4
2001-09-30	4
2001-12-31	1
2002-03-31	3
2002-06-30	2
2002-09-30	2
2002-12-31	5
2003-03-31	17
2003-06-30	18
2003-09-30	12
2003-12-31	2
2004-03-31	20
2004-06-30	24
2004-09-30	22