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

2???????sn

3?????vx

4???????700??

5?????ktv???????

?????8?23???? (?? ?)????,25.6%???????????,???????????????????????????

1111????23????????“???????‘???’??????”???????,42.4%???,25.6%?,8.5%??,????????????23.5%??????????????

??????????:????(58%)????(33.8%)??????????(30.6%)???(26.6%)??(22.5%)?

????,????,82.3%???;???????????:?????(29%)???(19.6%)?????(15.5%)?????(13.7%)???????????????(11.8%);?????????24.6???????????,????????11623?(???????,??)?

1111??,????,??,??????????????????????????????,?????;???????????,???????????,??;????,????,??,??????

???,????????:??(63.3%)???/?????????/????????????????(39.9%)??????(34.8%)?

8????23?????,1111????????????“??????‘????????’???????”??????????(?????????)??? ?? ? ????????

28????????,?27500?????????,???????,?1????????

????????30??????,?4?????????,????????????????????,??1???1.5??;???????????

?????????,1111????8??5???22??????????????,?????1089???????,???????????????95%,???????2.99???(????????)

??????:??????????????