?78??????

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2%{?}?0.1%
5%{??????}?
?
25%10% ?{???}???5001000?
50%???500600?
70%?????8001000?
?????1+?200
??
30% ???800?
64% ? ???600800?
70 % ? ???1000?
50% ???800?
68% ??600800?
5% ? 1500?
25% ? ??? 600800?
25% 15002000?

1 ????
10%100010%30002116?1000??10?
2 ??????
98%3000-3500?????100021161000?
??1-2???4000??1000??400-500?????96%3000??

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?90%??????????????
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