Quarter	US dollars
1999-09-30	422
1999-12-31	406
2000-03-31	396
2000-06-30	403
2000-09-30	328
2000-12-31	377
2001-03-31	394
2001-06-30	366
2001-09-30	278
2001-12-31	412
2002-03-31	410
2002-06-30	452
2002-09-30	451
2002-12-31	462
2003-03-31	349
2003-06-30	361
2003-09-30	354
2003-12-31	442
2004-03-31	415
2004-06-30	401
2004-09-30	391