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