Quarter	US dollars
1999-09-30	1764
1999-12-31	1380
2000-03-31	1413
2000-06-30	1594
2000-09-30	1325
2000-12-31	1366
2001-03-31	1407
2001-06-30	1016
2001-09-30	1251
2001-12-31	866
2002-03-31	1001
2002-06-30	1706
2002-09-30	1563
2002-12-31	1119
2003-03-31	1394
2003-06-30	1888
2003-09-30	1203
2003-12-31	1289
2004-03-31	1377
2004-06-30	1106
2004-09-30	1201