Quarter	US dollars
1999-09-30	247
1999-12-31	231
2000-03-31	228
2000-06-30	206
2000-09-30	180
2000-12-31	175
2001-03-31	210
2001-06-30	221
2001-09-30	351
2001-12-31	300
2002-03-31	286
2002-06-30	240
2002-09-30	186
2002-12-31	290
2003-03-31	313
2003-06-30	307
2003-09-30	336
2003-12-31	405
2004-03-31	380
2004-06-30	368
2004-09-30	420