Quarter	US dollars
1999-09-30	5989
1999-12-31	6568
2000-03-31	4573
2000-06-30	15536
2000-09-30	16338
2000-12-31	10999
2001-03-31	10063
2001-06-30	8949
2001-09-30	9659
2001-12-31	10344
2002-03-31	7561
2002-06-30	12351
2002-09-30	11724
2002-12-31	14418
2003-03-31	15783
2003-06-30	12488
2003-09-30	13173
2003-12-31	11907
2004-03-31	13067
2004-06-30	5953
2004-09-30	5417