Quarter	US dollars
1999-09-30	1421
1999-12-31	1482
2000-03-31	1342
2000-06-30	1378
2000-09-30	1336
2000-12-31	1468
2001-03-31	1443
2001-06-30	1456
2001-09-30	1282
2001-12-31	866
2002-03-31	635
2002-06-30	537
2002-09-30	442
2002-12-31	381
2003-03-31	322
2003-06-30	256
2003-09-30	287
2003-12-31	337
2004-03-31	430
2004-06-30	292
2004-09-30	695