Quarter US dollars 1999-09-30 2 1999-12-31 2 2000-03-31 2 2000-06-30 2 2000-09-30 1 2000-12-31 0 2001-03-31 1 2001-06-30 1 2001-09-30 162 2001-12-31 58 2002-03-31 16 2002-06-30 296 2002-09-30 292 2002-12-31 296 2003-03-31 299 2003-06-30 124 2003-09-30 100 2003-12-31 75 2004-03-31 94 2004-06-30 76 2004-09-30 71