Quarter	US dollars
1999-09-30	1139
1999-12-31	1459
2000-03-31	1720
2000-06-30	1638
2000-09-30	1432
2000-12-31	1292
2001-03-31	1520
2001-06-30	1793
2001-09-30	1407
2001-12-31	1294
2002-03-31	1720
2002-06-30	1482
2002-09-30	1832
2002-12-31	1853
2003-03-31	1826
2003-06-30	2096
2003-09-30	2427
2003-12-31	2403
2004-03-31	4115
2004-06-30	2182
2004-09-30	2712