Quarter	US dollars
1999-09-30	15
1999-12-31	19
2000-03-31	14
2000-06-30	9
2000-09-30	7
2000-12-31	4
2001-03-31	4
2001-06-30	3
2001-09-30	1
2001-12-31	3
2002-03-31	3
2002-06-30	11
2002-09-30	9
2002-12-31	10
2003-03-31	9
2003-06-30	7
2003-09-30	10
2003-12-31	4
2004-03-31	4
2004-06-30	7
2004-09-30	5