Quarter	US dollars
1999-09-30	787
1999-12-31	613
2000-03-31	759
2000-06-30	842
2000-09-30	840
2000-12-31	1002
2001-03-31	879
2001-06-30	956
2001-09-30	778
2001-12-31	836
2002-03-31	558
2002-06-30	438
2002-09-30	684
2002-12-31	687
2003-03-31	691
2003-06-30	662
2003-09-30	593
2003-12-31	569
2004-03-31	518
2004-06-30	709
2004-09-30	521