Quarter	US dollars
1999-09-30	3544
1999-12-31	3556
2000-03-31	3991
2000-06-30	3714
2000-09-30	6058
2000-12-31	6641
2001-03-31	6837
2001-06-30	6608
2001-09-30	6603
2001-12-31	6865
2002-03-31	7300
2002-06-30	7331
2002-09-30	7482
2002-12-31	7769
2003-03-31	8402
2003-06-30	8650
2003-09-30	9797
2003-12-31	9776
2004-03-31	10719
2004-06-30	9917
2004-09-30	9791