????? ??????? ???? ?? ??????? ?????? ???????? 50% ???? ????? ?????? ??? ?????? ????????? ?100% ???? ????? ?????? ??? ?????? ?????? ????? ???? ??????? ????? ??????? ??????.
????? ??????? ???? ?? ??????? ?????? ???????? 50% ???? ????? ?????? ??? ?????? ????????? ?100% ???? ????? ?????? ??? ?????? ?????? ????? ???? ??????? ????? ??????? ??????.