Quarter	US dollars
1999-09-30	711
1999-12-31	840
2000-03-31	1496
2000-06-30	1852
2000-09-30	1554
2000-12-31	1752
2001-03-31	1143
2001-06-30	1295
2001-09-30	1355
2001-12-31	1122
2002-03-31	1279
2002-06-30	1385
2002-09-30	1510
2002-12-31	1748
2003-03-31	1745
2003-06-30	1480
2003-09-30	1746
2003-12-31	2050
2004-03-31	1325
2004-06-30	2111
2004-09-30	1855