Quarter	US dollars
1999-09-30	5
1999-12-31	6
2000-03-31	8
2000-06-30	21
2000-09-30	22
2000-12-31	19
2001-03-31	17
2001-06-30	15
2001-09-30	15
2001-12-31	13
2002-03-31	13
2002-06-30	11
2002-09-30	11
2002-12-31	3
2003-03-31	3
2003-06-30	3
2003-09-30	3
2003-12-31	4
2004-03-31	77
2004-06-30	25
2004-09-30	123