Quarter	US dollars
1999-09-30	1205
1999-12-31	1193
2000-03-31	1075
2000-06-30	1051
2000-09-30	758
2000-12-31	925
2001-03-31	886
2001-06-30	1381
2001-09-30	1391
2001-12-31	1569
2002-03-31	1384
2002-06-30	1463
2002-09-30	676
2002-12-31	921
2003-03-31	1007
2003-06-30	1442
2003-09-30	1411
2003-12-31	1309
2004-03-31	1496
2004-06-30	1750
2004-09-30	791