Quarter	US dollars
1999-09-30	4838
1999-12-31	5236
2000-03-31	5497
2000-06-30	4901
2000-09-30	4113
2000-12-31	43596
2001-03-31	40042
2001-06-30	41858
2001-09-30	44217
2001-12-31	41655
2002-03-31	42028
2002-06-30	47345
2002-09-30	47765
2002-12-31	46118
2003-03-31	48873
2003-06-30	55903
2003-09-30	49759
2003-12-31	48290
2004-03-31	49748
2004-06-30	45870
2004-09-30	51148