Quarter US dollars 1999-09-30 114 1999-12-31 110 2000-03-31 137 2000-06-30 353 2000-09-30 197 2000-12-31 490 2001-03-31 456 2001-06-30 539 2001-09-30 517 2001-12-31 397 2002-03-31 450 2002-06-30 421 2002-09-30 966 2002-12-31 594 2003-03-31 1157 2003-06-30 1224 2003-09-30 1088 2003-12-31 876 2004-03-31 1051 2004-06-30 981 2004-09-30 894