Quarter	US dollars
1999-09-30	1001
1999-12-31	985
2000-03-31	1180
2000-06-30	1279
2000-09-30	1279
2000-12-31	1467
2001-03-31	1744
2001-06-30	3922
2001-09-30	2074
2001-12-31	2263
2002-03-31	1494
2002-06-30	1552
2002-09-30	1837
2002-12-31	1545
2003-03-31	1443
2003-06-30	1441
2003-09-30	1479
2003-12-31	1440
2004-03-31	1478
2004-06-30	1202
2004-09-30	1894