???? ???? ????? ????? ??????? ???? ??? ????? ???? ?? ???? ?? ???? ??? ????? ??? ????? ?? ??????? ??????? ???????? ?????? 70% ??????? ???? ???? ????? ????? ?? ????? ?? ??????? ???????. ???? ????? ??? ????? ???? ???????? ??????? ????. ????? ?????? ???? ???? 25 ?????. ??? ?????? ?????? ??????? ??????