Quarter US dollars 1999-09-30 31 1999-12-31 10 2000-03-31 11 2000-06-30 18 2000-09-30 43 2000-12-31 40 2001-03-31 63 2001-06-30 53 2001-09-30 47 2001-12-31 26 2002-03-31 158 2002-06-30 172 2002-09-30 231 2002-12-31 164 2003-03-31 187 2003-06-30 211 2003-09-30 163 2003-12-31 206 2004-03-31 233 2004-06-30 194 2004-09-30 235