Quarter	US dollars
1999-09-30	89
1999-12-31	81
2000-03-31	88
2000-06-30	88
2000-09-30	87
2000-12-31	82
2001-03-31	78
2001-06-30	76
2001-09-30	110
2001-12-31	124
2002-03-31	95
2002-06-30	96
2002-09-30	97
2002-12-31	97
2003-03-31	82
2003-06-30	96
2003-09-30	93
2003-12-31	107
2004-03-31	90
2004-06-30	109
2004-09-30	110