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