Quarter	US dollars
1999-09-30	7286
1999-12-31	7864
2000-03-31	8903
2000-06-30	8593
2000-09-30	9578
2000-12-31	9596
2001-03-31	9695
2001-06-30	9194
2001-09-30	8859
2001-12-31	7560
2002-03-31	5345
2002-06-30	4731
2002-09-30	4650
2002-12-31	4547
2003-03-31	2968
2003-06-30	1729
2003-09-30	1668
2003-12-31	1611
2004-03-31	1562
2004-06-30	2053
2004-09-30	2117