Quarter	US dollars
1999-09-30	1085
1999-12-31	980
2000-03-31	1259
2000-06-30	1316
2000-09-30	1100
2000-12-31	1434
2001-03-31	1454
2001-06-30	1585
2001-09-30	1535
2001-12-31	1325
2002-03-31	1304
2002-06-30	1604
2002-09-30	1521
2002-12-31	1502
2003-03-31	1697
2003-06-30	1576
2003-09-30	1680
2003-12-31	1982
2004-03-31	2114
2004-06-30	2490
2004-09-30	2725