Quarter US dollars 1999-09-30 13 1999-12-31 11 2000-03-31 16 2000-06-30 6 2000-09-30 9 2000-12-31 19 2001-03-31 36 2001-06-30 38 2001-09-30 28 2001-12-31 22 2002-03-31 51 2002-06-30 117 2002-09-30 116 2002-12-31 163 2003-03-31 373 2003-06-30 191 2003-09-30 307 2003-12-31 267 2004-03-31 189 2004-06-30 216 2004-09-30 145