Quarter	US dollars
1999-09-30	20
1999-12-31	19
2000-03-31	26
2000-06-30	21
2000-09-30	21
2000-12-31	24
2001-03-31	23
2001-06-30	24
2001-09-30	25
2001-12-31	15
2002-03-31	14
2002-06-30	44
2002-09-30	82
2002-12-31	87
2003-03-31	14
2003-06-30	92
2003-09-30	141
2003-12-31	163
2004-03-31	164
2004-06-30	118
2004-09-30	58