(?????????)??“????” 11??????

????:?????30?50????:????????????

????12????2??????????????? (???????? ?????????????)11??????,????,??????????????????

???????????,??????????11?????,????????????????,11???,???????????30????“U”????????,?????????????????,??3%,????????????20%,????60%??11????,30?,??????????????1-10?????????????3.91??

????????????2??????????,11?????,???????????????????100?????????,??15%,??10???20???????11.7%,????26.3%?

????????????????,11??,?????????????????18763??,??????????20????????????????????????????,??????????1.5?????“???????????????”,??1.5?,??????????????????,??11???????;??????????????11??????50%?

???????????????,11?????????,??????????????,????????????????????????????????????????????,?7?????????????????,??????????,???????0.36%,??????????????????2.40%?

????????,11????,?????????????300??23.4%,????????????????????????

????????????????,??,11????????????????3633.5??,?????16.6%,????,??9??44.3%???,????????????????????????????????????????????11???????

????9????????,10??“?????”,11????????“??”??,????100??????,?????

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