???? 2 ?????? 2020 (??????) ??? ???? ????? ??????? ?? ???? ?????? ?? ???? ???????? ????? ?????? ???? ??? ?? ??????? ???????? ??????? ????? ??? ??? ????????? ??????? ?????? ??? 60 ??????? ??? ????????.
???? ??? ???? ???? ???? ??????? ?? ?????? ????? ??? ????????? ??? ????? ??????? ?????? ???????? ??? ??? ???? ????? ??????? ????? ???????? ?? ??????? ????? ???? ?????? ??? ??????? ??? ?????????? ?? ???? ????? ???? ?????? ????? ?????.
????? ???: "??? ???????? ???? ?? 390 ??????? ???? ?????? ????? ????? ????? ???????? ??? ??????"? ????? ??? ??? ???? ????? ??????? ???? ???????? ?? ???? ??????? ????? ??????? ??? ????? ??????? ??????? ???????? ?????? ????? ??????? ?? ??????? ??? ?????????.
??? ??? ???? ???? 300 ?? ??? ?????? ?????? ????? ?????? ??????? ??? ????? ???? ?? 2000 ????? ???????? ??? ???????.
???? ???? ??????? ???? ???? ???? ????? 4.4 ????? ??? ????? ?? ??? 1958 ?????? ?? ??? 1960. ???? ??? 1985 ??? ?????? ?????? ???????? ?? ?????? ?? ????????? ??? ????? ???? ???????.