Quarter US dollars 1999-09-30 31 1999-12-31 24 2000-03-31 21 2000-06-30 27 2000-09-30 28 2000-12-31 6 2001-03-31 27 2001-06-30 3 2001-09-30 22 2001-12-31 19 2002-03-31 7 2002-06-30 2 2002-09-30 9 2002-12-31 11 2003-03-31 5 2003-06-30 10 2003-09-30 0 2003-12-31 0 2004-03-31 2 2004-06-30 2 2004-09-30 2