Quarter	US dollars
1999-09-30	46
1999-12-31	47
2000-03-31	45
2000-06-30	44
2000-09-30	44
2000-12-31	57
2001-03-31	68
2001-06-30	68
2001-09-30	26
2001-12-31	23
2002-03-31	24
2002-06-30	24
2002-09-30	22
2002-12-31	19
2003-03-31	13
2003-06-30	13
2003-09-30	10
2003-12-31	11
2004-03-31	9
2004-06-30	7
2004-09-30	7