Quarter	US dollars
1999-09-30	2806
1999-12-31	2807
2000-03-31	3828
2000-06-30	3809
2000-09-30	3727
2000-12-31	3851
2001-03-31	3701
2001-06-30	4251
2001-09-30	3588
2001-12-31	3766
2002-03-31	3837
2002-06-30	4178
2002-09-30	4372
2002-12-31	4455
2003-03-31	5184
2003-06-30	6866
2003-09-30	6184
2003-12-31	6408
2004-03-31	5953
2004-06-30	6297
2004-09-30	6622