Quarter	US dollars
1999-09-30	16
1999-12-31	15
2000-03-31	14
2000-06-30	17
2000-09-30	31
2000-12-31	28
2001-03-31	41
2001-06-30	70
2001-09-30	34
2001-12-31	33
2002-03-31	30
2002-06-30	27
2002-09-30	25
2002-12-31	10
2003-03-31	30
2003-06-30	15
2003-09-30	10
2003-12-31	11
2004-03-31	9
2004-06-30	11
2004-09-30	0