Quarter US dollars 1999-09-30 13 1999-12-31 15 2000-03-31 3 2000-06-30 2 2000-09-30 3 2000-12-31 3 2001-03-31 1 2001-06-30 4 2001-09-30 3 2001-12-31 17 2002-03-31 0 2002-06-30 17 2002-09-30 28 2002-12-31 26 2003-03-31 35 2003-06-30 21 2003-09-30 60 2003-12-31 97 2004-03-31 79 2004-06-30 38 2004-09-30 36