Quarter	US dollars
1999-09-30	11385
1999-12-31	2857
2000-03-31	3050
2000-06-30	2168
2000-09-30	2479
2000-12-31	1630
2001-03-31	1602
2001-06-30	2342
2001-09-30	2433
2001-12-31	2672
2002-03-31	2709
2002-06-30	2994
2002-09-30	2930
2002-12-31	2992
2003-03-31	3605
2003-06-30	3606
2003-09-30	4831
2003-12-31	5293
2004-03-31	5378
2004-06-30	5352
2004-09-30	5564