Quarter US dollars 1999-09-30 5 1999-12-31 8 2000-03-31 6 2000-06-30 17 2000-09-30 6 2000-12-31 6 2001-03-31 23 2001-06-30 7 2001-09-30 1 2001-12-31 7 2002-03-31 20 2002-06-30 5 2002-09-30 8 2002-12-31 34 2003-03-31 22 2003-06-30 15 2003-09-30 17 2003-12-31 5 2004-03-31 31 2004-06-30 38 2004-09-30 56