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

2?????vx

3?????????????

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

5???????????

???12?????????27????? (?? ??)????????27????,1??11?,??(????)??1.3%,?0.1%?

??????????,1?11????,?????????748971.0?(?,???????),???????????1.3%;?38485.9?????,?0.1%?

1??11???,?????52741.8?????????,?0.3%?

11??,????????64.9%,?????????(???) ?????????:???