??? 1990 ???? ??? ???? ???? ??? ???? ????? ???? ??????? ?????? ???? ??? ?????? ????? ?????? ?????ɡ ??????? ??????? ??? ????? ??????? ?????? ??????? ????? ???? ?? ????? ????? ????? ?? ???? ??? ????? ???????? ???? ?? 280 ???? ???? ???????? ???????? ????ɡ ????? ???? ?????? ???????????? ??? ?????? ????????. ??? ??? ??????? ???? ???? ???? ??? "???????? ????? ????? ?????? ??? ????? ?????? ??????? ???????? ????? ??????? ???????? ??? ????? ????? ??????" ????? ??? ???? ???? ??????? ??????? ?? ???????? ??? ???? " ???? ???? ?? ?? ???? ??? ???? ????? ???? ???? ?? ???? ??? ???? ????? ???? ???? ?? ???? ??? ???? ????? ???? ???? ????". ??? ??? ????? ???? ?????? ??? ??? ?????????? ?? ????? ??????? ????? ??? ???????????? ????? ????? ????? ???? ??????? ?????? ?????? ???? ???? ?????? ???????? ??????? 30% ?? ?????? ???? ?????? ???????? ????? ???????? ??????? ?? ??????? ??????? ?? ??????.

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???? ?????/ 21 ?????? 2002/