Quarter	US dollars
1999-09-30	1166
1999-12-31	1051
2000-03-31	1571
2000-06-30	1532
2000-09-30	1583
2000-12-31	1609
2001-03-31	1543
2001-06-30	1384
2001-09-30	1830
2001-12-31	1805
2002-03-31	1604
2002-06-30	1454
2002-09-30	2659
2002-12-31	3689
2003-03-31	2380
2003-06-30	3950
2003-09-30	3959
2003-12-31	3058
2004-03-31	3406
2004-06-30	4649
2004-09-30	7258