Quarter	US dollars
1999-09-30	621
1999-12-31	674
2000-03-31	442
2000-06-30	538
2000-09-30	460
2000-12-31	1311
2001-03-31	1115
2001-06-30	675
2001-09-30	750
2001-12-31	757
2002-03-31	743
2002-06-30	967
2002-09-30	810
2002-12-31	847
2003-03-31	901
2003-06-30	1073
2003-09-30	942
2003-12-31	1035
2004-03-31	1092