Quarter	US dollars
1999-09-30	24820
1999-12-31	36241
2000-03-31	41445
2000-06-30	33271
2000-09-30	33186
2000-12-31	23806
2001-03-31	26637
2001-06-30	25430
2001-09-30	26302
2001-12-31	22071
2002-03-31	34559
2002-06-30	28421
2002-09-30	26921
2002-12-31	22028
2003-03-31	25729
2003-06-30	21460
2003-09-30	27234
2003-12-31	26156
2004-03-31	35946
2004-06-30	34442
2004-09-30	28163