Quarter US dollars 1999-09-30 15 1999-12-31 18 2000-03-31 129 2000-06-30 171 2000-09-30 220 2000-12-31 268 2001-03-31 274 2001-06-30 326 2001-09-30 351 2001-12-31 410 2002-03-31 279 2002-06-30 122 2002-09-30 64 2002-12-31 53 2003-03-31 51 2003-06-30 58 2003-09-30 52 2003-12-31 64 2004-03-31 11 2004-06-30 9 2004-09-30 13