Quarter	US dollars
1999-09-30	54
1999-12-31	61
2000-03-31	85
2000-06-30	462
2000-09-30	463
2000-12-31	275
2001-03-31	166
2001-06-30	181
2001-09-30	216
2001-12-31	233
2002-03-31	251
2002-06-30	258
2002-09-30	178
2002-12-31	80
2003-03-31	89
2003-06-30	92
2003-09-30	145
2003-12-31	165
2004-03-31	116
2004-06-30	136
2004-09-30	85