Quarter	US dollars
1999-09-30	3157
1999-12-31	2813
2000-03-31	3655
2000-06-30	5823
2000-09-30	4800
2000-12-31	4618
2001-03-31	5000
2001-06-30	4429
2001-09-30	4422
2001-12-31	4144
2002-03-31	4395
2002-06-30	4533
2002-09-30	6298
2002-12-31	5270
2003-03-31	7386
2003-06-30	9731
2003-09-30	7579
2003-12-31	6951
2004-03-31	5927
2004-06-30	3898
2004-09-30	3738