Quarter	US dollars
1999-09-30	784
1999-12-31	783
2000-03-31	861
2000-06-30	1024
2000-09-30	1344
2000-12-31	1639
2001-03-31	1373
2001-06-30	1525
2001-09-30	1558
2001-12-31	1557
2002-03-31	1686
2002-06-30	1720
2002-09-30	1628
2002-12-31	1904
2003-03-31	1900
2003-06-30	1762
2003-09-30	1793
2003-12-31	1982
2004-03-31	2090
2004-06-30	2363
2004-09-30	2644