Quarter	US dollars
1999-09-30	15
1999-12-31	13
2000-03-31	19
2000-06-30	70
2000-09-30	67
2000-12-31	70
2001-03-31	71
2001-06-30	70
2001-09-30	78
2001-12-31	83
2002-03-31	77
2002-06-30	40
2002-09-30	25
2002-12-31	14
2003-03-31	28
2003-06-30	25
2003-09-30	23
2003-12-31	25
2004-03-31	22
2004-06-30	22
2004-09-30	27