Quarter	US dollars
1999-09-30	96
1999-12-31	44
2000-03-31	18
2000-06-30	20
2000-09-30	74
2000-12-31	112
2001-03-31	135
2001-06-30	603
2001-09-30	538
2001-12-31	511
2002-03-31	31
2002-06-30	43
2002-09-30	47
2002-12-31	32
2003-03-31	35
2003-06-30	38
2003-09-30	28
2003-12-31	64
2004-03-31	70
2004-06-30	56
2004-09-30	29