Quarter US dollars 1999-09-30 54 1999-12-31 61 2000-03-31 85 2000-06-30 462 2000-09-30 463 2000-12-31 275 2001-03-31 166 2001-06-30 181 2001-09-30 216 2001-12-31 233 2002-03-31 251 2002-06-30 258 2002-09-30 178 2002-12-31 80 2003-03-31 89 2003-06-30 92 2003-09-30 145 2003-12-31 165 2004-03-31 116 2004-06-30 136 2004-09-30 85