Quarter	US dollars
1999-09-30	10
1999-12-31	6
2000-03-31	6
2000-06-30	6
2000-09-30	6
2000-12-31	6
2001-03-31	4
2001-06-30	10
2001-09-30	19
2001-12-31	15
2002-03-31	16
2002-06-30	18
2002-09-30	11
2002-12-31	10
2003-03-31	9
2003-06-30	10
2003-09-30	12
2003-12-31	18
2004-03-31	22
2004-06-30	27
2004-09-30	27