Quarter	US dollars
1999-09-30	16
1999-12-31	16
2000-03-31	11
2000-06-30	17
2000-09-30	7
2000-12-31	7
2001-03-31	30
2001-06-30	6
2001-09-30	15
2001-12-31	4
2002-03-31	3
2002-06-30	3
2002-09-30	5
2002-12-31	6
2003-03-31	5
2003-06-30	8
2003-09-30	27
2003-12-31	4
2004-03-31	6
2004-06-30	7
2004-09-30	5