Quarter	US dollars
1999-09-30	2980
1999-12-31	3377
2000-03-31	4845
2000-06-30	3897
2000-09-30	3910
2000-12-31	3966
2001-03-31	3704
2001-06-30	3962
2001-09-30	3917
2001-12-31	3518
2002-03-31	3824
2002-06-30	3871
2002-09-30	4235
2002-12-31	4304
2003-03-31	4299
2003-06-30	3790
2003-09-30	5526
2003-12-31	5658
2004-03-31	7232
2004-06-30	8575
2004-09-30	9691