Quarter	US dollars
1999-09-30	362
1999-12-31	321
2000-03-31	380
2000-06-30	268
2000-09-30	235
2000-12-31	300
2001-03-31	299
2001-06-30	293
2001-09-30	300
2001-12-31	328
2002-03-31	345
2002-06-30	337
2002-09-30	319
2002-12-31	452
2003-03-31	427
2003-06-30	373
2003-09-30	384
2003-12-31	415
2004-03-31	428
2004-06-30	401
2004-09-30	407