Quarter US dollars 1999-09-30 16 1999-12-31 32 2000-03-31 22 2000-06-30 177 2000-09-30 25 2000-12-31 21 2001-03-31 21 2001-06-30 357 2001-09-30 24 2001-12-31 25 2002-03-31 171 2002-06-30 18 2002-09-30 267 2002-12-31 39 2003-03-31 58 2003-06-30 59 2003-09-30 321 2003-12-31 57 2004-03-31 50 2004-06-30 243 2004-09-30 499