Quarter	US dollars
1999-09-30	49
1999-12-31	48
2000-03-31	69
2000-06-30	65
2000-09-30	69
2000-12-31	67
2001-03-31	68
2001-06-30	66
2001-09-30	47
2001-12-31	42
2002-03-31	47
2002-06-30	50
2002-09-30	68
2002-12-31	66
2003-03-31	54
2003-06-30	61
2003-09-30	47
2003-12-31	30
2004-03-31	20
2004-06-30	20
2004-09-30	22