Quarter	US dollars
1999-09-30	36
1999-12-31	13
2000-03-31	16
2000-06-30	18
2000-09-30	33
2000-12-31	12
2001-03-31	23
2001-06-30	42
2001-09-30	59
2001-12-31	48
2002-03-31	26
2002-06-30	40
2002-09-30	27
2002-12-31	43
2003-03-31	41
2003-06-30	51
2003-09-30	42
2003-12-31	30
2004-03-31	28
2004-06-30	38
2004-09-30	54