Quarter	US dollars
1999-09-30	11665
1999-12-31	10231
2000-03-31	9906
2000-06-30	10481
2000-09-30	11786
2000-12-31	11317
2001-03-31	12057
2001-06-30	12993
2001-09-30	14704
2001-12-31	12614
2002-03-31	11984
2002-06-30	12789
2002-09-30	12224
2002-12-31	12442
2003-03-31	12704
2003-06-30	12757
2003-09-30	14456
2003-12-31	14072
2004-03-31	15859
2004-06-30	22733
2004-09-30	17334