Quarter	US dollars
1999-09-30	1153
1999-12-31	1077
2000-03-31	1101
2000-06-30	1090
2000-09-30	1591
2000-12-31	1105
2001-03-31	1171
2001-06-30	1841
2001-09-30	951
2001-12-31	865
2002-03-31	718
2002-06-30	783
2002-09-30	676
2002-12-31	1437
2003-03-31	1282
2003-06-30	1584
2003-09-30	1334
2003-12-31	1087
2004-03-31	1152
2004-06-30	1126
2004-09-30	648