Quarter	US dollars
1999-09-30	433
1999-12-31	405
2000-03-31	477
2000-06-30	354
2000-09-30	333
2000-12-31	357
2001-03-31	378
2001-06-30	315
2001-09-30	275
2001-12-31	326
2002-03-31	313
2002-06-30	319
2002-09-30	300
2002-12-31	232
2003-03-31	242
2003-06-30	266
2003-09-30	221
2003-12-31	294
2004-03-31	311
2004-06-30	230
2004-09-30	282