Quarter	US dollars
1999-09-30	456
1999-12-31	556
2000-03-31	641
2000-06-30	462
2000-09-30	466
2000-12-31	451
2001-03-31	223
2001-06-30	367
2001-09-30	487
2001-12-31	480
2002-03-31	443
2002-06-30	467
2002-09-30	577
2002-12-31	1412
2003-03-31	1264
2003-06-30	1323
2003-09-30	1040
2003-12-31	981
2004-03-31	1090
2004-06-30	1124
2004-09-30	1035