Quarter	US dollars
1999-09-30	4749
1999-12-31	4443
2000-03-31	4538
2000-06-30	4653
2000-09-30	2918
2000-12-31	3824
2001-03-31	4891
2001-06-30	5158
2001-09-30	4594
2001-12-31	5456
2002-03-31	4210
2002-06-30	4085
2002-09-30	3592
2002-12-31	4265
2003-03-31	4188
2003-06-30	5355
2003-09-30	4782
2003-12-31	6270
2004-03-31	4749
2004-06-30	6080
2004-09-30	5969