????:1?????sn:????????

2?????????

3?????

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

5???????

??7???15???? (??????????? ?????)??15??,????,????246.8?(??,??),????????????49.2%,????

???,???????????????????????????,???140.4??,?????????115.1%,????????;????106.4??,???6.2%,???????????????

?????????????,?????????????????????

??,?????1304.4??????????????????????,?13.8%????,???????????????????????10.9%???????19.6%?

????,?“?”??????????????40.2%,??«??????????»??22.9%?(????) ???:??????