??? ??? ?????? ?????? ???????? ?? ????? 1990 ??? ????? 1994. ??? ??? ?????? ??????? ????? ?? ????? 1994.?? ????? 1998? ??? ??? ?????? ?????? ????????.
?? ????? 1994? ??? ??? ??????? ??????? ?????? ????????. ??? ??? ??????? ??????? ??????? ????? ?? ???? 1995.
?? ?????? 1992? ??? ???????? ????? ?????? ???????? ???? ????????? ???????? ???????. ?? ????? 1998? ??? ???????? ??? ???????? ?????? ??????? ??????? ????????. ?? ????? 1999 ???? ??? ?? "????? ????? ???????" ????? ???? ????? "????? ????? ??????" ???? ??????? ???????? ??? ???????? ???????? ?? ???????? ?????? ??????? ?????? ????????. ?? ??? 13 ?????? 1999? ???? ???? ????? ????? ?????? ??????? ????? ???????? ?????? ?? ?? ??????.
?? ????? 1992? ??? ????? ?????? ?????? ???? ???? ??????? ??????? ?????? ??????? ??? ??? ??? ???????? ?? ????? 1992.?? ?????? ??? ????? ??? ???????? ???? ???? ???? ?????? ??????? ??????? ???????. ?? ?????? 1993? ??? ???????? ??? ??????? ?????? ??????? ??????.
???? ????? ????: ?? ??? 1955 ??? ??? 1964? ???? ????? ???????? ???????? ??? ???????? ????? ????? ???? ?????. ?? ????? ??? ?????. ??????? ???? ???? ????? ???? ???????? ???????? ??? ??? 1979? ??? ???? ???? ???????? ???????? ??? ???????? ???? ?????. ??? ??? ????? ??? 6000 ?? ??? 1997? ????? ?? 3800 ??? 1998? ???? 3000 ?? ??? 1999.