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