Quarter	US dollars
1999-09-30	795
1999-12-31	1282
2000-03-31	1211
2000-06-30	964
2000-09-30	989
2000-12-31	866
2001-03-31	643
2001-06-30	460
2001-09-30	584
2001-12-31	531
2002-03-31	833
2002-06-30	967
2002-09-30	1090
2002-12-31	971
2003-03-31	978
2003-06-30	1370
2003-09-30	1414
2003-12-31	1717
2004-03-31	1770
2004-06-30	1462
2004-09-30	1656