Quarter	US dollars
1999-09-30	678
1999-12-31	459
2000-03-31	483
2000-06-30	410
2000-09-30	321
2000-12-31	302
2001-03-31	215
2001-06-30	210
2001-09-30	303
2001-12-31	415
2002-03-31	373
2002-06-30	377
2002-09-30	830
2002-12-31	381
2003-03-31	501
2003-06-30	1421
2003-09-30	1254
2003-12-31	1850
2004-03-31	603
2004-06-30	635
2004-09-30	2032