Quarter	US dollars
1999-09-30	361
1999-12-31	353
2000-03-31	348
2000-06-30	327
2000-09-30	319
2000-12-31	323
2001-03-31	276
2001-06-30	273
2001-09-30	284
2001-12-31	282
2002-03-31	295
2002-06-30	351
2002-09-30	272
2002-12-31	275
2003-03-31	239
2003-06-30	246
2003-09-30	213
2003-12-31	227
2004-03-31	191
2004-06-30	158
2004-09-30	119