Quarter	US dollars
1999-09-30	280
1999-12-31	95
2000-03-31	558
2000-06-30	899
2000-09-30	809
2000-12-31	102
2001-03-31	427
2001-06-30	612
2001-09-30	273
2001-12-31	422
2002-03-31	402
2002-06-30	473
2002-09-30	561
2002-12-31	501
2003-03-31	477
2003-06-30	366
2003-09-30	802
2003-12-31	551
2004-03-31	562
2004-06-30	609
2004-09-30	452