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