Quarter	US dollars
1999-09-30	2717
1999-12-31	1725
2000-03-31	2133
2000-06-30	2012
2000-09-30	1453
2000-12-31	2704
2001-03-31	2836
2001-06-30	2445
2001-09-30	3582
2001-12-31	3351
2002-03-31	4399
2002-06-30	5853
2002-09-30	4988
2002-12-31	5418
2003-03-31	5753
2003-06-30	7028
2003-09-30	6709
2003-12-31	8403
2004-03-31	11290
2004-06-30	7929
2004-09-30	6963