Quarter	US dollars
1999-09-30	10171
1999-12-31	10318
2000-03-31	8619
2000-06-30	11967
2000-09-30	12579
2000-12-31	14197
2001-03-31	11344
2001-06-30	12513
2001-09-30	12702
2001-12-31	13130
2002-03-31	13844
2002-06-30	12539
2002-09-30	10225
2002-12-31	11936
2003-03-31	13069
2003-06-30	11781
2003-09-30	13594
2003-12-31	18734
2004-03-31	16800
2004-06-30	16766
2004-09-30	16189