Quarter	US dollars
1999-09-30	1372
1999-12-31	1037
2000-03-31	986
2000-06-30	1334
2000-09-30	1098
2000-12-31	2190
2001-03-31	1523
2001-06-30	1467
2001-09-30	2840
2001-12-31	2333
2002-03-31	1978
2002-06-30	3076
2002-09-30	2923
2002-12-31	3406
2003-03-31	4299
2003-06-30	7711
2003-09-30	6740
2003-12-31	4804
2004-03-31	5477
2004-06-30	5824
2004-09-30	7864