Quarter	US dollars
1999-09-30	1278
1999-12-31	1407
2000-03-31	1174
2000-06-30	1382
2000-09-30	1084
2000-12-31	1459
2001-03-31	1631
2001-06-30	1505
2001-09-30	1179
2001-12-31	1703
2002-03-31	1169
2002-06-30	1723
2002-09-30	1805
2002-12-31	1885
2003-03-31	2089
2003-06-30	2158
2003-09-30	2309
2003-12-31	2405
2004-03-31	2568
2004-06-30	2100
2004-09-30	1865