Quarter	US dollars
1999-09-30	35773
1999-12-31	34367
2000-03-31	38896
2000-06-30	40923
2000-09-30	44778
2000-12-31	48963
2001-03-31	50985
2001-06-30	57210
2001-09-30	61330
2001-12-31	64495
2002-03-31	71377
2002-06-30	71877
2002-09-30	75443
2002-12-31	80393
2003-03-31	82178
2003-06-30	74716
2003-09-30	75483
2003-12-31	87445
2004-03-31	94200
2004-06-30	88842
2004-09-30	94554