???? ???? ????? ??????? ??????? ??????? ??????? ?????? ???????? ??31 /03/2010 :1-??? ???? ????? ???? ????? ( ?????)17.35 ????? ????? ?????28.91????? ???? ????? ??????? ?? ????? ?????? ???? ??????? ???? 40 % . ?????? 12.30 ????? ???? ????? ?????? ??????? ???? 41.06%2.??? ?????? ????? ???? ????? ( ?????) 19.93 ????? ????? ?????31.34????? ???? ????? ??????? ?? ????? ?????? ???? ??????? ???? 36.41% 3.??? ????? ???????? ???? ????? ( ?????) 17.29 ????? ????? ?????28.85????? ???? ????? ??????? ?? ????? ?????? ???? ??????? ???? 40.07% 4.???? ????? ????? ???? ( ????? ???? )0.55 ????? ????