Quarter	US dollars
1999-09-30	7451
1999-12-31	5502
2000-03-31	6922
2000-06-30	6788
2000-09-30	7627
2000-12-31	8831
2001-03-31	9686
2001-06-30	8568
2001-09-30	8298
2001-12-31	9387
2002-03-31	6547
2002-06-30	8799
2002-09-30	10889
2002-12-31	7425
2003-03-31	10593
2003-06-30	12284
2003-09-30	10522
2003-12-31	12596
2004-03-31	11038
2004-06-30	14292
2004-09-30	15425