Quarter US dollars 1999-09-30 3 1999-12-31 0 2000-03-31 2 2000-06-30 0 2000-09-30 0 2000-12-31 0 2001-03-31 1 2001-06-30 1 2001-09-30 4 2001-12-31 4 2002-03-31 7 2002-06-30 5 2002-09-30 8 2002-12-31 14 2003-03-31 13 2003-06-30 20 2003-09-30 22 2003-12-31 25 2004-03-31 24 2004-06-30 24 2004-09-30 38