??? ??????? ?? ????? ??? 1980 ??? ????? ???? ????? ???. ?? ??? 1981? ????? ???? ??????? ?????? ??????? ?? ???? ?????? ??? ???? ????? ??????? ????? ????? ??????? ?? ?????? ?????? ??? ?????? ?? ????????? ???????? ??????? ????? ????????? ???????? ??? ?? ?????????. ?? ?? ??? 1988? ????? ???? ?????? ??????? ????? ??? ???? ???? ??????? ?????? ??????? ?????? ?????? ?? ??????? ????????. ??? ??? 1996? ????? ???? ??????? ?????? ??????? ???? ????? ?? ????? ????? ???? ??????? ???? ??????? ?????? ???? ???????? ??????? ???????? ?? ????? ????????. ?? ????? ((????? ???????)) ??? 1985 ?????? ???? ???????? ???????? ????????? ?? ????? ??? 1988? ?????? ????? ??????? ?????? ?????? ?????? ??? ???????. ?? ??? 1980? ???? ?? ????? ???? ????? ????? ???? ??? ?? ??? 2003? ???? ?? ????? 54 ???? ?????? ?170 ???? ????? ???????? ????? ??000?70 ????? ???????.

?? ????? ??????? ???? 37 ???? ????? ??? ??????? ????? ???? ????? ?? ?????? ???? 112 ???? ????? ?? 19 ???? ?????? ?? ????? 199 ????? ?? 14 ????? ????? ??????? ????? ??? ??????? ???????.