Quarter	US dollars
1999-09-30	5404
1999-12-31	4332
2000-03-31	4848
2000-06-30	6321
2000-09-30	5830
2000-12-31	5721
2001-03-31	6348
2001-06-30	6237
2001-09-30	6225
2001-12-31	6563
2002-03-31	8377
2002-06-30	7605
2002-09-30	7591
2002-12-31	7468
2003-03-31	9991
2003-06-30	11662
2003-09-30	11053
2003-12-31	8806
2004-03-31	9934
2004-06-30	11880
2004-09-30	12523