???? ??????? ????? ??? ???????? ??????? ??????????? ??????? ????? ?? ????????? ???? ??????? ????? ??? ????????? ??? 30% ??? ??? ???? ??????? ????? ?? ???? ???? ??????? ????? ?? ???? ???? ??????? ????? ??? ???????? ???? ???? ???? ??????? ????? ??? ???????? ???? ???? ??????? ????? ?? ????????.???? ??????? ????? ?? ????????? ???? ???? ??????? ???????