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