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