Quarter US dollars 1999-09-30 10 1999-12-31 6 2000-03-31 19 2000-06-30 9 2000-09-30 37 2000-12-31 39 2001-03-31 37 2001-06-30 34 2001-09-30 37 2001-12-31 33 2002-03-31 3 2002-06-30 2 2002-09-30 6 2002-12-31 13 2003-03-31 27 2003-06-30 36 2003-09-30 13 2003-12-31 36 2004-03-31 37 2004-06-30 47 2004-09-30 139