Quarter	US dollars
1999-09-30	34398
1999-12-31	35870
2000-03-31	38535
2000-06-30	37774
2000-09-30	43097
2000-12-31	52001
2001-03-31	53340
2001-06-30	58447
2001-09-30	59365
2001-12-31	64509
2002-03-31	64301
2002-06-30	74173
2002-09-30	74031
2002-12-31	78923
2003-03-31	79908
2003-06-30	83252
2003-09-30	92449
2003-12-31	104344
2004-03-31	112472
2004-06-30	110130
2004-09-30	106702