Quarter	US dollars
1999-09-30	690
1999-12-31	840
2000-03-31	812
2000-06-30	1361
2000-09-30	1333
2000-12-31	807
2001-03-31	947
2001-06-30	828
2001-09-30	941
2001-12-31	888
2002-03-31	1463
2002-06-30	1111
2002-09-30	1192
2002-12-31	961
2003-03-31	958
2003-06-30	1107
2003-09-30	1055
2003-12-31	877
2004-03-31	866
2004-06-30	667
2004-09-30	1364