6???????????????9.4??????

????:???????:????

?7?????23?? ??23???????,6????,?9.44??????,?????????????????????8.89???????????????5????,6???10%,???????9.7%?

?????,?????,6?(1.84???)???(1.64?????)??(0.89????)????(0.85????)?

????,????,??????????????????????66.2?????(?????1.02?????);??????????,???61.2?????????????????(????0.94????);??,???56.3????(??0.87???????)?(??????????????) ??????:???????