Quarter	US dollars
1999-09-30	1227
1999-12-31	1159
2000-03-31	1174
2000-06-30	1043
2000-09-30	1024
2000-12-31	1005
2001-03-31	974
2001-06-30	1670
2001-09-30	1224
2001-12-31	1345
2002-03-31	1292
2002-06-30	2110
2002-09-30	1956
2002-12-31	1996
2003-03-31	2990
2003-06-30	3205
2003-09-30	2509
2003-12-31	1103
2004-03-31	3681
2004-06-30	3230
2004-09-30	3277