Quarter	US dollars
1999-09-30	2493
1999-12-31	3381
2000-03-31	2479
2000-06-30	2436
2000-09-30	2455
2000-12-31	1926
2001-03-31	1206
2001-06-30	1397
2001-09-30	911
2001-12-31	967
2002-03-31	1075
2002-06-30	1482
2002-09-30	1527
2002-12-31	1677
2003-03-31	2070
2003-06-30	2502
2003-09-30	4117
2003-12-31	4802
2004-03-31	6311
2004-06-30	3780
2004-09-30	6952