Quarter	US dollars
1999-09-30	36
1999-12-31	19
2000-03-31	35
2000-06-30	20
2000-09-30	68
2000-12-31	54
2001-03-31	144
2001-06-30	173
2001-09-30	131
2001-12-31	284
2002-03-31	172
2002-06-30	174
2002-09-30	212
2002-12-31	232
2003-03-31	57
2003-06-30	69
2003-09-30	130
2003-12-31	519
2004-03-31	164
2004-06-30	190
2004-09-30	60