Quarter	US dollars
1999-09-30	24657
1999-12-31	23695
2000-03-31	25057
2000-06-30	27013
2000-09-30	25625
2000-12-31	29179
2001-03-31	27251
2001-06-30	31578
2001-09-30	35324
2001-12-31	35907
2002-03-31	41631
2002-06-30	46210
2002-09-30	49498
2002-12-31	57174
2003-03-31	64260
2003-06-30	53800
2003-09-30	49566
2003-12-31	50634
2004-03-31	57508
2004-06-30	57859
2004-09-30	66249