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

2??????????

3??????

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

5??????????

????????/???

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

?????????,???,??8.7%,?????????2.7????,?????1.2????????????????????????

“????”????,???????????????,???????????????????,3D?????????????????51.6%?34.3%?????????????????28.9%,???????????????????,?????????

???????????????,??????????????????????,??????10.6%,???????????????????????6.7?????????????,???????????10.1%????????????????11.7%?

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

??,?????????,?“????”(??????????)??????????????,??????????????,??????????????? ??????????????:??