Quarter US dollars 1999-09-30 81 1999-12-31 68 2000-03-31 73 2000-06-30 70 2000-09-30 59 2000-12-31 63 2001-03-31 63 2001-06-30 18 2001-09-30 19 2001-12-31 10 2002-03-31 1 2002-06-30 3 2002-09-30 3 2002-12-31 5 2003-03-31 5 2003-06-30 10 2003-09-30 10 2003-12-31 9 2004-03-31 9 2004-06-30 11 2004-09-30 81