Quarter	US dollars
1999-09-30	415
1999-12-31	451
2000-03-31	413
2000-06-30	375
2000-09-30	350
2000-12-31	350
2001-03-31	304
2001-06-30	342
2001-09-30	318
2001-12-31	367
2002-03-31	349
2002-06-30	401
2002-09-30	329
2002-12-31	320
2003-03-31	283
2003-06-30	292
2003-09-30	263
2003-12-31	290
2004-03-31	254
2004-06-30	248
2004-09-30	208