Quarter	US dollars
1999-09-30	2939
1999-12-31	2383
2000-03-31	2504
2000-06-30	2156
2000-09-30	1313
2000-12-31	1405
2001-03-31	1659
2001-06-30	1938
2001-09-30	1452
2001-12-31	1440
2002-03-31	1528
2002-06-30	1961
2002-09-30	1396
2002-12-31	2228
2003-03-31	1590
2003-06-30	1822
2003-09-30	2092
2003-12-31	2550
2004-03-31	1906
2004-06-30	3294
2004-09-30	2721