Quarter	US dollars
1999-09-30	631
1999-12-31	627
2000-03-31	603
2000-06-30	636
2000-09-30	590
2000-12-31	652
2001-03-31	688
2001-06-30	655
2001-09-30	756
2001-12-31	814
2002-03-31	985
2002-06-30	1010
2002-09-30	1178
2002-12-31	1362
2003-03-31	1266
2003-06-30	1393
2003-09-30	1276
2003-12-31	1269
2004-03-31	1114
2004-06-30	1155
2004-09-30	885