Quarter	US dollars
1999-09-30	529
1999-12-31	485
2000-03-31	510
2000-06-30	999
2000-09-30	843
2000-12-31	846
2001-03-31	1235
2001-06-30	1658
2001-09-30	1468
2001-12-31	1793
2002-03-31	1551
2002-06-30	1265
2002-09-30	1489
2002-12-31	1339
2003-03-31	1437
2003-06-30	1462
2003-09-30	1774
2003-12-31	1792
2004-03-31	1759
2004-06-30	1623
2004-09-30	1628