Quarter	US dollars
1999-09-30	5771
1999-12-31	5494
2000-03-31	5480
2000-06-30	4891
2000-09-30	5408
2000-12-31	5584
2001-03-31	5375
2001-06-30	4940
2001-09-30	4470
2001-12-31	4873
2002-03-31	1727
2002-06-30	1565
2002-09-30	1889
2002-12-31	1648
2003-03-31	1388
2003-06-30	1228
2003-09-30	1038
2003-12-31	978
2004-03-31	818
2004-06-30	731
2004-09-30	720