????:1???????:?????

2???????

3???????????

4???????????

5????????

?????????:?????????????????????,10????????????,???????????????,????????????????????,??????,?????????

10??,????????????????????????,????????????????0.7????????????????,10??????,????9??17.1?????????????????

?????10?,????????????41??,??????????27????????9??,????????????????,????9?????????22.3????????,????????????????????17.8???????????????????????????????,?????4.5%,????????????????

????,10???????????,????12.9%,??????1.9????????????????????????,??????????????????????73.3%?48.8%?

??????????????:“?????,??????????????????????????,????,???????????,??????????????,??????????????????,???????????????”

??:????????????