????? ???? ??????? ???????? ??????? ?? ????? ?????? ??? ?????? ?????? ?????? ???????. ??? ?????? ?? 72?0% ??? 1989 ??? 33?1% ??? 2003. ???? ????????? ??????? ?? ????? ?????? ?????? ??????? ??? ?????? ??????????? ??????? ?? ???? ????? ?????? ??????? ?????????? ??? 580 ????? ???? ?? ???? 1998 ? 2002? ??? ????? 8?1??? ??????? ?? 48 ???? ?? ??? 1950 ??? ??? 1997. ??? ??? 2003? ??? ?????? ??????????? ??????? ?? ?????? ?????? ?????? ???????? 34?136 ????? ???? ?????? 2?23% ????? ??? ????? ??????? ????? 53?78 ????? ???? ???? ????????? ????? ?? ???? ????? ?????? ??????? ??????? ?? ?????? ?84?18????? ???? ???? ????????? ????? ?? ?????? ????? ?????? ???????? ?97?38 ????? ???? ???? ????????? ??????? ?? ????? ?????? ??? ??????? ????????? ????? ??????.

??? ?????? ??? ????? ?????? ????????? ???? ????? ????? ?????? ??????? ???? ????? ?????? 17%? ??? ???? ????? ?? ???? ??? ???????? ?????? ?? ??? ??????. ???? ?????? ?????? ???? ??????? 220 ????? ???? ?? ??? 2002? ????? ??? ?? 4 ??????? ???? ??? 1992. ?????? ???? ?????? ????? ?????? ??????? ?? ??????? ???????? ???????? ??? ????? ??? ????? ???? ??? ??? ????????? ? ???? ??????? ???????? ?????? 6% ???? ?? ?????? ????? ????? ???? ?????? ??????? ??? ???? ??? 50 ????? ????. ???? ?????? ????? ???????? ??? ????? ????? ?????? ??????? ?????? ??? ????? ??? ???? ?? ????????.