Quarter	US dollars
1999-09-30	8
1999-12-31	10
2000-03-31	11
2000-06-30	17
2000-09-30	12
2000-12-31	12
2001-03-31	6
2001-06-30	4
2001-09-30	1
2001-12-31	1
2002-03-31	4
2002-06-30	5
2002-09-30	6
2002-12-31	2
2003-03-31	2
2003-06-30	3
2003-09-30	2
2003-12-31	14
2004-03-31	213
2004-06-30	147
2004-09-30	132