Quarter US dollars 1999-09-30 64 1999-12-31 35 2000-03-31 29 2000-06-30 74 2000-09-30 87 2000-12-31 135 2001-03-31 168 2001-06-30 166 2001-09-30 138 2001-12-31 125 2002-03-31 117 2002-06-30 85 2002-09-30 83 2002-12-31 16 2003-03-31 16 2003-06-30 58 2003-09-30 20 2003-12-31 70 2004-03-31 101 2004-06-30 98 2004-09-30 87