Quarter	US dollars
1999-09-30	99
1999-12-31	55
2000-03-31	29
2000-06-30	21
2000-09-30	72
2000-12-31	58
2001-03-31	218
2001-06-30	176
2001-09-30	146
2001-12-31	148
2002-03-31	130
2002-06-30	119
2002-09-30	176
2002-12-31	179
2003-03-31	198
2003-06-30	200
2003-09-30	184
2003-12-31	167
2004-03-31	373
2004-06-30	218
2004-09-30	152