Quarter	US dollars
1999-09-30	94
1999-12-31	82
2000-03-31	93
2000-06-30	88
2000-09-30	72
2000-12-31	79
2001-03-31	73
2001-06-30	91
2001-09-30	134
2001-12-31	116
2002-03-31	122
2002-06-30	117
2002-09-30	131
2002-12-31	135
2003-03-31	152
2003-06-30	157
2003-09-30	173
2003-12-31	235
2004-03-31	145
2004-06-30	287
2004-09-30	123