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

2?????

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

4?????vx

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??11????5?????????? (???? ??)???5??,?10????2.3%,??????9????????1.9%????????????????????

????????,????????????7????????????,9????????,10???????,???0.4?????????10???????????????,??3.3%,????2%?????????4%??????????

??????,10??9?1.4%??????2.9%????,??9??1.4%??10????3.0%;?????????????????,???9????????????5.7%??10????????9.6%?

??8??,????6.50%????6.25%,??,?????,??10??16???????25???

??????????????5??????????????????,???“???????????????????????”???????????,????????????????????????,??????,????,???(?) ???????????????????:???????????