Quarter	US dollars
1999-09-30	133
1999-12-31	131
2000-03-31	148
2000-06-30	180
2000-09-30	188
2000-12-31	169
2001-03-31	173
2001-06-30	166
2001-09-30	147
2001-12-31	151
2002-03-31	140
2002-06-30	134
2002-09-30	134
2002-12-31	148
2003-03-31	144
2003-06-30	134
2003-09-30	136
2003-12-31	132
2004-03-31	130
2004-06-30	132
2004-09-30	130