Quarter	US dollars
1999-09-30	1217
1999-12-31	1988
2000-03-31	4950
2000-06-30	1917
2000-09-30	2829
2000-12-31	6859
2001-03-31	10376
2001-06-30	6544
2001-09-30	9272
2001-12-31	6670
2002-03-31	6445
2002-06-30	6178
2002-09-30	6545
2002-12-31	2879
2003-03-31	10537
2003-06-30	10518
2003-09-30	9234
2003-12-31	10414
2004-03-31	18949
2004-06-30	19639
2004-09-30	20148