Quarter	US dollars
1999-09-30	151
1999-12-31	276
2000-03-31	447
2000-06-30	454
2000-09-30	534
2000-12-31	459
2001-03-31	395
2001-06-30	447
2001-09-30	420
2001-12-31	381
2002-03-31	325
2002-06-30	322
2002-09-30	247
2002-12-31	256
2003-03-31	250
2003-06-30	229
2003-09-30	224
2003-12-31	211
2004-03-31	237
2004-06-30	247
2004-09-30	197