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??? ????? ???????? ???? ???? ??? ????? ??????????? ???? 40% ?? ???? ????????? ????? ????????? ????? ?????? ????????? ???? ??????? ???????????? ?? ????? ?????? ???; ???????? ??? ?????????? ??? ???????? ???? ???? ??????? ????, ???? ????? ???????? ????? ??????? ??? ????? ??? ????? ??? ????? ??? ??? ????? ??????? ??? ?????, ???? ??? ?????? ??? ??????? ??????? ???? ?? ?? ????????? ?????