?? ?????????????1??10?
????:1??????:????????
2???????
3??????
4?????vx
5?????
??11????28? (?????????)?28??,????????????1?10??,??,??????
?????????????????10????,?????????3.73??,?????????6.0%;?????????1303.52????????,?2.8%?1-10??,???37.11??????????,???13.0%;????13859.26??????,??8.2%??????,??,???????????????
?????????????10????,?????????????4.55????,????4.3%;?3194.46????????,???0.2%?1-10????????????????,?????????42.61??????????,??2.1%?10??24????30??,??????????????????7??19????,?????????????????????????????,??????
????????????,?????????1-10??????????,????6351???????,????????10.9%,????2274????,?????????
????,??,??,?????????,?????????????????????????????(????) ???:???