Quarter	US dollars
1999-09-30	22002
1999-12-31	24620
2000-03-31	23863
2000-06-30	24135
2000-09-30	23687
2000-12-31	49183
2001-03-31	48931
2001-06-30	48404
2001-09-30	49133
2001-12-31	41250
2002-03-31	47525
2002-06-30	48900
2002-09-30	54001
2002-12-31	55781
2003-03-31	65080
2003-06-30	70960
2003-09-30	61680
2003-12-31	81286
2004-03-31	82501
2004-06-30	81491
2004-09-30	98174