Quarter	US dollars
1999-09-30	69
1999-12-31	85
2000-03-31	96
2000-06-30	118
2000-09-30	98
2000-12-31	61
2001-03-31	78
2001-06-30	80
2001-09-30	54
2001-12-31	108
2002-03-31	63
2002-06-30	66
2002-09-30	149
2002-12-31	84
2003-03-31	122
2003-06-30	134
2003-09-30	155
2003-12-31	152
2004-03-31	210
2004-06-30	194
2004-09-30	286