Quarter	US dollars
1999-09-30	82
1999-12-31	77
2000-03-31	67
2000-06-30	64
2000-09-30	95
2000-12-31	76
2001-03-31	85
2001-06-30	111
2001-09-30	112
2001-12-31	96
2002-03-31	101
2002-06-30	130
2002-09-30	91
2002-12-31	137
2003-03-31	122
2003-06-30	132
2003-09-30	136
2003-12-31	143
2004-03-31	112
2004-06-30	154
2004-09-30	121