????:1????????????:??????

2??????

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4???????????

5??????????

?????????8????13????????? (??????? ???????)?13??,7???????????????,??50???,?????

??,7????????????????,???50??????????????????????1141?????,??13%???2?????,??69%?????,??,???????????????,8??,50??????????????????“??”,??????????????????????15???????????“?”?

????????????????????,??7????,??50?,??????????-1%?-19%?????????????-8%???,????,????????????????,?????????????

?,????????????,7?????????????,?????????????????????22?,??5?,?????????????????????????????????????,?????????????19%???????????????29%??????,??,??????50???

???????????????????????,??“??????????”????,???????????7????,15??9.9??????????????????,????2.9%,??????????42.5%???,???????????????????????

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