Quarter	US dollars
1999-09-30	31135
1999-12-31	25459
2000-03-31	31949
2000-06-30	29172
2000-09-30	30698
2000-12-31	25125
2001-03-31	31678
2001-06-30	29079
2001-09-30	32070
2001-12-31	27520
2002-03-31	26427
2002-06-30	28883
2002-09-30	32493
2002-12-31	34735
2003-03-31	41340
2003-06-30	40670
2003-09-30	41417
2003-12-31	38553
2004-03-31	50649
2004-06-30	48067
2004-09-30	46084