Quarter	US dollars
1999-09-30	10
1999-12-31	18
2000-03-31	16
2000-06-30	24
2000-09-30	25
2000-12-31	70
2001-03-31	30
2001-06-30	30
2001-09-30	34
2001-12-31	6
2002-03-31	17
2002-06-30	17
2002-09-30	38
2002-12-31	35
2003-03-31	19
2003-06-30	35
2003-09-30	33
2003-12-31	7
2004-03-31	7
2004-06-30	5
2004-09-30	5