Quarter	US dollars
1999-09-30	68
1999-12-31	94
2000-03-31	180
2000-06-30	64
2000-09-30	177
2000-12-31	138
2001-03-31	121
2001-06-30	152
2001-09-30	131
2001-12-31	135
2002-03-31	103
2002-06-30	72
2002-09-30	85
2002-12-31	190
2003-03-31	138
2003-06-30	59
2003-09-30	42
2003-12-31	97
2004-03-31	178
2004-06-30	76
2004-09-30	112