Quarter US dollars 1999-09-30 3 1999-12-31 52 2000-03-31 40 2000-06-30 38 2000-09-30 28 2000-12-31 34 2001-03-31 28 2001-06-30 1 2001-09-30 3 2001-12-31 3 2002-03-31 7 2002-06-30 3 2002-09-30 25 2002-12-31 10 2003-03-31 28 2003-06-30 36 2003-09-30 38 2003-12-31 29 2004-03-31 35 2004-06-30 34 2004-09-30 38