Quarter	US dollars
1999-09-30	3336
1999-12-31	2894
2000-03-31	2914
2000-06-30	3111
2000-09-30	2896
2000-12-31	3860
2001-03-31	3024
2001-06-30	2575
2001-09-30	4305
2001-12-31	3934
2002-03-31	3780
2002-06-30	4558
2002-09-30	4774
2002-12-31	5130
2003-03-31	6423
2003-06-30	9601
2003-09-30	9043
2003-12-31	6784
2004-03-31	7579
2004-06-30	8249
2004-09-30	10274