1??????????????12.1%
?????????2??18???? ????18????,1?,?3.69????????????,????12.1%?
??,???????????,????????????????,?2.75?????????,?74.6%,???10.6%??????1446.17?????,????17.6%,???971????????,??18.9%?
???,1?????????????,?4.23??????,??????2884.72??????????????,?????3.27????????,????2664.89???????,???????0.77?????0.48??,?10.9%???????????17.5%?
????,1????,????439??,?????3.7%,???????18.3??????????(??) ????????????:???
??
???:????