Quarter US dollars 1999-09-30 23 1999-12-31 16 2000-03-31 18 2000-06-30 21 2000-09-30 30 2000-12-31 28 2001-03-31 36 2001-06-30 35 2001-09-30 35 2001-12-31 33 2002-03-31 34 2002-06-30 37 2002-09-30 33 2002-12-31 10 2003-03-31 11 2003-06-30 10 2003-09-30 17 2003-12-31 16 2004-03-31 17 2004-06-30 22 2004-09-30 27