Quarter	US dollars
1999-09-30	4451
1999-12-31	4411
2000-03-31	4526
2000-06-30	4409
2000-09-30	4358
2000-12-31	4606
2001-03-31	4703
2001-06-30	4365
2001-09-30	5894
2001-12-31	5718
2002-03-31	3750
2002-06-30	3639
2002-09-30	3667
2002-12-31	3881
2003-03-31	3529
2003-06-30	3172
2003-09-30	2902
2003-12-31	2738
2004-03-31	3165
2004-06-30	2864
2004-09-30	3906