Quarter	US dollars
1999-09-30	96
1999-12-31	98
2000-03-31	93
2000-06-30	97
2000-09-30	101
2000-12-31	105
2001-03-31	102
2001-06-30	73
2001-09-30	87
2001-12-31	84
2002-03-31	78
2002-06-30	72
2002-09-30	69
2002-12-31	56
2003-03-31	73
2003-06-30	97
2003-09-30	96
2003-12-31	98
2004-03-31	94
2004-06-30	82
2004-09-30	80