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