Quarter	US dollars
1999-09-30	1540
1999-12-31	1291
2000-03-31	1421
2000-06-30	1805
2000-09-30	2024
2000-12-31	1954
2001-03-31	2427
2001-06-30	1954
2001-09-30	1470
2001-12-31	939
2002-03-31	1013
2002-06-30	1421
2002-09-30	1444
2002-12-31	1307
2003-03-31	1241
2003-06-30	1091
2003-09-30	1040
2003-12-31	1391
2004-03-31	1562
2004-06-30	1527
2004-09-30	1408