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

2??????????

3?????????

4?????VX

5?????????

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

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

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

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

“??????”????????????????????(????) ??????????:?????????????????