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

2??????????

3?????

4????????

5??????95?

??(6??17????????????),??????,??,?5???????

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????????5??????????????,??3.7%,?????1.4????????????,??????0.51%,??????????,?????????,???,???????,?????,??????????????????????,5????20.2%;?????????????,?18.7%????????????????,“???????”?????????,????

?????????????????,???????????????????????,5?????,????????????????????,?????????????10%,?????????????????4.4???????????????????,?????,3D??????36.3%,??????????????????33.6%,????17.3%,????,?????

??????????????????,???5??,????????????????8.6%??????????????????????,??????????????????????,?????????????????????,??????,???,????????????????????????,????

??????????????“????,???,?????????????????”?????????5??????????????????????,???????,?????????????????????,?????????

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