??? ?????? ??????? ????? ?? ???????? ??????? ????? ?????? ??? ????? ?????: ?????? ??????? ?? ?????? ??? ??? ?????? ??????? ?? ???????? ???????? ???????? ??????? ??????? ???????? ??? ?????? ??????? ?? ?????? ???????? ???????? ????????? ?? ??????? ?????? ??????? ??? ?????? ??????. ????????? ??????? ??????? ??? ??? ?????? ????????? ??????? ??????- ??????? ??????? ??????? ?????? ? ??????? ??????? ????????? ??????? ?????? ??????? ??????? ????????? ??????. ???????????? ???????? ?????? ??? ??? ??????? ?????????? ?????? ???????? ????????? ????????? ???????? ?????? ?????? ?? ?????? ??????. ??? ???? 1979 - 2001? ??????? ????? ????? 5?393 ????? ????? ?????? ?? ??????????? ????????. ????? ???? ????? ?????? ????????? ?????? ?? ??????????? ???????? ??? ???????? ??????? ?????????.

?????? ?? ????? ???????? ????? ??????? ???? ????? ????? ??????? ???????? ???????ɡ ?????? ?????? ????? ?? ?????? ???????? ??? ??????? ??? ??? ????? ???? ???????? ???? ??????? ??????? ?????? ???????? ?? ?????. ??? ??? ????? ???? ??????? ??????? ???? ?? 500 ????? ?????? ???????? ????? ???????? ???? ??? ??????? ?????????? ????????? ???????? ???? ??????? ??????? ?? ?????. ??? ????? ??? 1997? ???? ????? ??? ???? ((???? ?????? ????????? ???????))? ????? ????? ???? ??????? ??????? ??? ????????? ?? ?????? ????? ??????? ?????? ??????? ?????? ?????????? ??????? ????? ?????? ???????????? ??????? ???????? ???????? ??????? ?????? ?????? ?????? ??????. ???? ????? ??? 2001? ??? ???? ??????? ??????? ?? ???? ?? 170 ???? ?????? ??? ????? ???? ??? ?????? ????????? ??????? 390 ????. ????? ????????? ??????? ??????? ??????? ????????? ??????? ??????? ???????? ?????? ????? ???? ???? ?? 400 ????? ????? ?? ??? 500 ???? ????? ????? ??????? ???????. ????? ?????????? ????????? ?? ??????? ???????? ?? ?????? ?? ????? ?? ???? ????? ??? ???? ????????? ??????.