Quarter	US dollars
1999-09-30	8167
1999-12-31	9816
2000-03-31	13969
2000-06-30	12559
2000-09-30	6602
2000-12-31	7747
2001-03-31	6928
2001-06-30	7364
2001-09-30	7899
2001-12-31	7159
2002-03-31	8687
2002-06-30	10769
2002-09-30	13427
2002-12-31	9588
2003-03-31	12409
2003-06-30	11743
2003-09-30	15204
2003-12-31	15248
2004-03-31	23154
2004-06-30	25827
2004-09-30	27637