Quarter	US dollars
1999-09-30	28421
1999-12-31	26755
2000-03-31	26080
2000-06-30	29473
2000-09-30	29718
2000-12-31	37086
2001-03-31	30908
2001-06-30	31397
2001-09-30	32555
2001-12-31	33809
2002-03-31	27341
2002-06-30	31289
2002-09-30	33029
2002-12-31	31616
2003-03-31	30335
2003-06-30	32295
2003-09-30	29221
2003-12-31	25470
2004-03-31	34595
2004-06-30	30425
2004-09-30	34221