????:1?????vx:???????????

2???????sap??????

3???????

4???????

5??????????

??11????????????22???? (?????????? ???????)??22???,9???????105,????;??1.2%,??14.4%,???????

?????,?????????????????????20?????????(??)?,??????????????????,?????????

????,??13??????,????

??????????,19????(?????????)??123,????????????,????????????????18??????,????????????????????????????????????,19?(????)??2.5%,???28.7%??????????????????????????????????????????????????????????

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