Quarter	US dollars
1999-09-30	384
1999-12-31	580
2000-03-31	539
2000-06-30	1045
2000-09-30	1212
2000-12-31	1993
2001-03-31	1425
2001-06-30	2408
2001-09-30	3785
2001-12-31	2323
2002-03-31	2254
2002-06-30	2339
2002-09-30	2958
2002-12-31	4198
2003-03-31	4857
2003-06-30	3474
2003-09-30	3507
2003-12-31	3590
2004-03-31	3821
2004-06-30	3145
2004-09-30	6811