Quarter US dollars 1999-09-30 0 1999-12-31 0 2000-03-31 0 2000-06-30 0 2000-09-30 0 2000-12-31 0 2001-03-31 1 2001-06-30 1 2001-09-30 94 2001-12-31 32 2002-03-31 30 2002-06-30 23 2002-09-30 17 2002-12-31 21 2003-03-31 21 2003-06-30 45 2003-09-30 52 2003-12-31 52 2004-03-31 48 2004-06-30 40 2004-09-30 42