Quarter	US dollars
1999-09-30	1047
1999-12-31	1032
2000-03-31	1200
2000-06-30	1143
2000-09-30	1126
2000-12-31	1353
2001-03-31	1800
2001-06-30	1395
2001-09-30	1576
2001-12-31	1582
2002-03-31	1423
2002-06-30	1405
2002-09-30	1310
2002-12-31	985
2003-03-31	754
2003-06-30	711
2003-09-30	854
2003-12-31	641
2004-03-31	586
2004-06-30	573
2004-09-30	751