Quarter	US dollars
1999-09-30	2733
1999-12-31	2881
2000-03-31	2654
2000-06-30	2091
2000-09-30	1539
2000-12-31	1679
2001-03-31	2327
2001-06-30	1246
2001-09-30	1385
2001-12-31	1386
2002-03-31	1858
2002-06-30	1384
2002-09-30	1165
2002-12-31	1053
2003-03-31	993
2003-06-30	741
2003-09-30	517
2003-12-31	842
2004-03-31	162
2004-06-30	210
2004-09-30	333