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