Quarter	US dollars
1999-09-30	725
1999-12-31	658
2000-03-31	643
2000-06-30	494
2000-09-30	489
2000-12-31	598
2001-03-31	594
2001-06-30	580
2001-09-30	587
2001-12-31	607
2002-03-31	577
2002-06-30	548
2002-09-30	516
2002-12-31	647
2003-03-31	688
2003-06-30	607
2003-09-30	711
2003-12-31	752
2004-03-31	899
2004-06-30	872
2004-09-30	883