Quarter	US dollars
1999-09-30	665
1999-12-31	561
2000-03-31	681
2000-06-30	728
2000-09-30	711
2000-12-31	783
2001-03-31	621
2001-06-30	637
2001-09-30	1102
2001-12-31	582
2002-03-31	390
2002-06-30	490
2002-09-30	681
2002-12-31	1339
2003-03-31	1928
2003-06-30	2762
2003-09-30	2100
2003-12-31	2315
2004-03-31	2580
2004-06-30	2354
2004-09-30	2314