Quarter US dollars 1999-09-30 13 1999-12-31 13 2000-03-31 29 2000-06-30 12 2000-09-30 13 2000-12-31 12 2001-03-31 13 2001-06-30 13 2001-09-30 13 2001-12-31 0 2002-03-31 0 2002-06-30 5 2002-09-30 5 2002-12-31 8 2003-03-31 6 2003-06-30 7 2003-09-30 7 2003-12-31 7 2004-03-31 7 2004-06-30 7 2004-09-30 7