Quarter	US dollars
1999-09-30	1655
1999-12-31	1743
2000-03-31	1318
2000-06-30	1790
2000-09-30	1341
2000-12-31	1504
2001-03-31	1025
2001-06-30	1488
2001-09-30	1011
2001-12-31	1581
2002-03-31	1330
2002-06-30	1688
2002-09-30	1378
2002-12-31	2014
2003-03-31	1949
2003-06-30	2276
2003-09-30	2070
2003-12-31	2335
2004-03-31	1759
2004-06-30	2167
2004-09-30	3440