Quarter	US dollars
1999-09-30	92
1999-12-31	89
2000-03-31	121
2000-06-30	95
2000-09-30	101
2000-12-31	105
2001-03-31	105
2001-06-30	108
2001-09-30	101
2001-12-31	106
2002-03-31	98
2002-06-30	85
2002-09-30	82
2002-12-31	79
2003-03-31	77
2003-06-30	76
2003-09-30	71
2003-12-31	73
2004-03-31	66
2004-06-30	67
2004-09-30	67