Quarter	US dollars
1999-09-30	558
1999-12-31	590
2000-03-31	592
2000-06-30	597
2000-09-30	760
2000-12-31	860
2001-03-31	785
2001-06-30	648
2001-09-30	1076
2001-12-31	1134
2002-03-31	1232
2002-06-30	1257
2002-09-30	1195
2002-12-31	1131
2003-03-31	1331
2003-06-30	1285
2003-09-30	1301
2003-12-31	1509
2004-03-31	1740
2004-06-30	1730
2004-09-30	1813