Quarter	US dollars
1999-09-30	1052
1999-12-31	684
2000-03-31	651
2000-06-30	592
2000-09-30	572
2000-12-31	649
2001-03-31	869
2001-06-30	722
2001-09-30	997
2001-12-31	850
2002-03-31	1014
2002-06-30	1067
2002-09-30	887
2002-12-31	1006
2003-03-31	808
2003-06-30	1530
2003-09-30	1585
2003-12-31	1105
2004-03-31	1342
2004-06-30	1090
2004-09-30	498