1??????????????12.1%

????:??100??????:????????????

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