Quarter	US dollars
1999-09-30	3055
1999-12-31	4809
2000-03-31	4829
2000-06-30	5299
2000-09-30	6691
2000-12-31	4651
2001-03-31	4992
2001-06-30	6006
2001-09-30	6305
2001-12-31	5029
2002-03-31	6642
2002-06-30	5140
2002-09-30	5246
2002-12-31	6142
2003-03-31	7280
2003-06-30	8229
2003-09-30	7430
2003-12-31	7295
2004-03-31	6115
2004-06-30	6567
2004-09-30	5893