Quarter	US dollars
1999-09-30	7
1999-12-31	6
2000-03-31	5
2000-06-30	14
2000-09-30	13
2000-12-31	4
2001-03-31	4
2001-06-30	4
2001-09-30	7
2001-12-31	6
2002-03-31	9
2002-06-30	8
2002-09-30	9
2002-12-31	10
2003-03-31	5
2003-06-30	2
2003-09-30	3
2003-12-31	4
2004-03-31	2
2004-06-30	2
2004-09-30	2