???? ???????? - ????? 3 360 ???????? ? ????????? ??? ????? ???????? ?? ??????? 505 ????? ?????. ???????? ???????? 711 ?????. ?? ??? ?? ????? ????????: ?? 1967 - 32, 1968 - 16, 1969 - 8, 1970 - 12, 1971 - 14, 1972 - 20, 1973 - 36, 1974 - 34, 1975 - 31, 1976 - 39, 1977 -40, 1978 - 47, 1979 - 52, 1980 - 55, 1981 - 59, 1982 - 43, 1983 - 41, 1984 - 51, 1985 - 39, 1986 - 19, 1987 -12, 1988 - 9, 1989 - 2. ?? ????????: ??? ? ??????????? - 50, ????????? ???. - 16, ????????? - 6, ???????????????? - 50, ???????? - 60, ??????????? - 27, ???????????? - 11, ??????????? - 41, ?????-??????????? - 18, ???????? - 27, ?????????????? - 17, ????????? - 24, ????????? - 45, ???????????? - 11, ???????? - 45, ?????????? -11, ????????? - 11, ??????? - 17, ???-?????????? - 10, ??????????? - 45, ?????????? - 18, ??????????? - 27, ?????????? - 35, ???????????? - 22, ??????????? - 8, ???? - 59.