??
??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?????????????(???) ?????????:?????????
?????????
?????1??????????????12.1%?????????????