Quarter	US dollars
1999-09-30	1271
1999-12-31	1235
2000-03-31	1439
2000-06-30	1408
2000-09-30	1456
2000-12-31	1419
2001-03-31	1368
2001-06-30	1415
2001-09-30	1407
2001-12-31	1151
2002-03-31	1154
2002-06-30	1179
2002-09-30	1178
2002-12-31	1199
2003-03-31	1073
2003-06-30	1097
2003-09-30	1155
2003-12-31	1151
2004-03-31	1437
2004-06-30	1391
2004-09-30	1444