Quarter	US dollars
1999-09-30	6284
1999-12-31	6444
2000-03-31	7107
2000-06-30	6514
2000-09-30	6868
2000-12-31	6772
2001-03-31	6319
2001-06-30	6075
2001-09-30	5595
2001-12-31	5512
2002-03-31	1848
2002-06-30	1816
2002-09-30	1835
2002-12-31	1548
2003-03-31	1441
2003-06-30	1249
2003-09-30	1176
2003-12-31	1142
2004-03-31	1015
2004-06-30	918
2004-09-30	802