Quarter	US dollars
1999-09-30	1102
1999-12-31	1180
2000-03-31	1110
2000-06-30	1237
2000-09-30	1384
2000-12-31	1257
2001-03-31	1346
2001-06-30	1587
2001-09-30	1377
2001-12-31	1437
2002-03-31	3448
2002-06-30	2701
2002-09-30	2581
2002-12-31	1610
2003-03-31	2905
2003-06-30	2845
2003-09-30	2424
2003-12-31	1658
2004-03-31	3003
2004-06-30	1342
2004-09-30	1440