Quarter	US dollars
1999-09-30	37046
1999-12-31	39237
2000-03-31	42026
2000-06-30	41841
2000-09-30	48577
2000-12-31	47426
2001-03-31	51642
2001-06-30	53905
2001-09-30	52890
2001-12-31	49226
2002-03-31	50745
2002-06-30	48708
2002-09-30	53059
2002-12-31	51727
2003-03-31	67021
2003-06-30	66503
2003-09-30	72720
2003-12-31	70822
2004-03-31	67052
2004-06-30	64967
2004-09-30	78595