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