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

2???????????

3??????????

4??????????95

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

??6??25??????????? (????????????? ??)??25?,????????????????????????12??????????,????11.3????????????????????,???

?4????????????????????????????????????,????????????????????????????,??,???(????,??????)??

??,????,??“??????”???????

??,?????5??227.1???,?????????8.7%,???????38.5%?????158.5????,??5.9%???,5???52.3??,????????????????55.6%?

?????,1-5?????????3421????????????????????????,??7%,?????5???????????????743???????????????????????????,??12.9%???????,5????????????3.6?????

????,?,?????(??) ??????:?????