Quarter	US dollars
1999-09-30	22961
1999-12-31	24653
2000-03-31	28629
2000-06-30	29213
2000-09-30	24392
2000-12-31	25397
2001-03-31	26897
2001-06-30	30653
2001-09-30	33647
2001-12-31	37054
2002-03-31	38644
2002-06-30	42917
2002-09-30	54276
2002-12-31	54924
2003-03-31	54199
2003-06-30	76733
2003-09-30	76614
2003-12-31	83209
2004-03-31	101437
2004-06-30	92018
2004-09-30	96128