Quarter	US dollars
1999-09-30	12
1999-12-31	26
2000-03-31	24
2000-06-30	23
2000-09-30	40
2000-12-31	33
2001-03-31	30
2001-06-30	37
2001-09-30	32
2001-12-31	32
2002-03-31	44
2002-06-30	35
2002-09-30	36
2002-12-31	79
2003-03-31	77
2003-06-30	43
2003-09-30	52
2003-12-31	77
2004-03-31	79
2004-06-30	71
2004-09-30	67