??? ??????? ?? ????? ??? 1980 ??? ????? ???? ????? ???. ?? ??? 1981? ????? ???? ??????? ????? ?????? ?? ???? ?????? ??? ???? ????? ??????? ????? ????? ??????? ?? ?????? ?????? ??? ?????? ?? ????????? ???????? ??????? ????? ????????? ???????? ??? ?? ?????????. ?? ?? ??? 1988? ????? ???? ?????? ??????? ????? ??? ???? ???? ??????? ?????? ??????? ?????? ?????? ?? ??????? ????????. ??? ??? 1996? ????? ???? ??????? ????? ?????? ???? ????? ?? ????? ????? ???? ??????? ???? ??????? ?????? ???? ???????? ??????? ???????? ?? ????? ????????. ?? ????? ((????? ???????)) ??? 1985 ?????? ???? ???????? ???????? ????????? ?? ????? ??? 1988? ?????? ????? ??????? ?????? ?????? ?????? ??? ???????. ?? ??? 1980? ???? ?? ????? ???? ????? ????? ???? ??? ?? ??? 2004? ???? ?? ????? 62 ???? ?????? ???? ????? ?? ???? ????????? ?? ????? 8?431 ????? ???? ?????????? ?????? 4?100 ????? ????.