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