????:1???1000?????:???????vx

2??????

3?????????

4??????????

5?????????

??8????27????????? (? ??)??27?????,???????????1-7??,??(???????????)??????1.6%,??2.0%?

??????????,1-7???,??472872.7????(???,????),??1.6%;????25701.5??,??2.0%?

1-7??,?34872.7????????,????????1.3%?

7?????,??????64.9%,?????????0.1?????????(?) ??:??