Quarter	US dollars
1999-09-30	5417
1999-12-31	5173
2000-03-31	5060
2000-06-30	4109
2000-09-30	4142
2000-12-31	5765
2001-03-31	6541
2001-06-30	6808
2001-09-30	7876
2001-12-31	7811
2002-03-31	11443
2002-06-30	8334
2002-09-30	8136
2002-12-31	9329
2003-03-31	11435
2003-06-30	11444
2003-09-30	12343
2003-12-31	13441
2004-03-31	13362
2004-06-30	12547
2004-09-30	14546