Quarter	US dollars
1999-09-30	23
1999-12-31	23
2000-03-31	22
2000-06-30	30
2000-09-30	35
2000-12-31	36
2001-03-31	44
2001-06-30	44
2001-09-30	44
2001-12-31	42
2002-03-31	43
2002-06-30	44
2002-09-30	39
2002-12-31	13
2003-03-31	11
2003-06-30	10
2003-09-30	17
2003-12-31	16
2004-03-31	17
2004-06-30	22
2004-09-30	27