Quarter US dollars 1999-09-30 693 1999-12-31 838 2000-03-31 844 2000-06-30 789 2000-09-30 816 2000-12-31 1833 2001-03-31 1830 2001-06-30 2417 2001-09-30 2245 2001-12-31 2590 2002-03-31 2783 2002-06-30 3801 2002-09-30 3744 2002-12-31 3976 2003-03-31 3758 2003-06-30 4122 2003-09-30 4843 2003-12-31 5443 2004-03-31 6561 2004-06-30 5661 2004-09-30 5620