Quarter US dollars 1999-09-30 22002 1999-12-31 24620 2000-03-31 23863 2000-06-30 24135 2000-09-30 23687 2000-12-31 49183 2001-03-31 48931 2001-06-30 48404 2001-09-30 49133 2001-12-31 41250 2002-03-31 47525 2002-06-30 48900 2002-09-30 54001 2002-12-31 55781 2003-03-31 65080 2003-06-30 70960 2003-09-30 61680 2003-12-31 81286 2004-03-31 82501 2004-06-30 81491 2004-09-30 98174