Quarter	US dollars
1999-09-30	2855
1999-12-31	2681
2000-03-31	2836
2000-06-30	2854
2000-09-30	2494
2000-12-31	2957
2001-03-31	2808
2001-06-30	2687
2001-09-30	3097
2001-12-31	2300
2002-03-31	1941
2002-06-30	1987
2002-12-31	7444
2003-03-31	7231
2003-06-30	7488
2003-09-30	7388
2003-12-31	6118
2004-03-31	7015
2004-06-30	5546
2004-09-30	4554