Quarter US dollars 1999-09-30 58 1999-12-31 77 2000-03-31 80 2000-06-30 80 2000-09-30 80 2000-12-31 75 2001-03-31 75 2001-06-30 76 2001-09-30 76 2001-12-31 92 2002-03-31 70 2002-06-30 37 2002-09-30 39 2002-12-31 45 2003-03-31 57 2003-06-30 50 2003-09-30 174 2003-12-31 184 2004-03-31 215 2004-06-30 156 2004-09-30 203