Quarter US dollars 1999-09-30 0 1999-12-31 0 2000-03-31 258 2000-06-30 377 2000-09-30 523 2000-12-31 372 2001-03-31 451 2001-06-30 501 2001-09-30 619 2001-12-31 671 2002-03-31 503 2002-06-30 476