??
?????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%?????????????