Quarter	US dollars
1999-09-30	1187
1999-12-31	1182
2000-03-31	1188
2000-06-30	1152
2000-09-30	1261
2000-12-31	1328
2001-03-31	1280
2001-06-30	1345
2001-09-30	1252
2001-12-31	1199
2002-03-31	1360
2002-06-30	1402
2002-09-30	1389
2002-12-31	1474
2003-03-31	2007
2003-06-30	2021
2003-09-30	2088
2003-12-31	2136
2004-03-31	2003
2004-06-30	2220
2004-09-30	2303