Quarter	US dollars
1999-09-30	754
1999-12-31	1003
2000-03-31	1270
2000-06-30	1292
2000-09-30	1366
2000-12-31	1165
2001-03-31	1127
2001-06-30	1158
2001-09-30	1039
2001-12-31	1480
2002-03-31	1502
2002-06-30	1440
2002-09-30	1285
2002-12-31	1378
2003-03-31	1402
2003-06-30	1556
2003-09-30	1409
2003-12-31	1470
2004-03-31	1612
2004-06-30	1757
2004-09-30	2093